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		No cover image available Ejercicios y problemas de aritmética : primera parte / por Julio S. Hernández. by Hernández, Julio S, 1863-1921 Series: Serie de obras de aritmética ; 5 Material type: Text; Format: print ; Literary form: Not fiction Publication details: México : Oficina Tip. de la Secretaría de Fomento, 1898 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: Colección Medina LB1589 M6.1 H4.4 LE. Not available: Bib. Gregorio Torres Quintero: Coleccion LT (2).
		No cover image available Ejercicios y problemas de la aritmética decimal / J. George ; tr. Mariano Oscoz. by George, J Material type: Text; Format: print ; Literary form: Not fiction Publication details: México : Impr. Aguilar, 1884 Availability: Not available: Bib. Gregorio Torres Quintero: Coleccion Esp. (1).
		No cover image available Elaboración de exámenes en la materia de cálculo II : discusión, resultados y nuevas opciones / Beatriz Urquidi de Sen. by Urquidi de Sen, Beatriz Series: DIDAC. Boletín ; ; 9a Material type: Text; Format: print ; Literary form: Not fiction Publication details: México : Universidad Iberoamericana, Centro de Didáctica, 1985 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (3)Collection, call number: Folletería LB1025 D5 no.9a, ...
		La elaboración del sentido : la construcción del mundo por el niño / comp. Jerome Bruner, Helen Haste ; tr. Catalina Ginard. Series: Biblioteca Cognición y Desarrollo Humano ; 20 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Barcelona, Esp. : Paidós, 1990 Availability: Items available for loan: Bib. Gregorio Torres Quintero (8)Collection, call number: Colección General BF721 M358, ... Place hold
		No cover image available Electricidad / M. R. Ward ; tr. Antonio Abaunza de la Escosura by Ward, Malcom R Material type: Text; Format: print ; Literary form: Not fiction Publication details: México : McGraw-Hill, 1973 Availability: Items available for loan: Bib. Gregorio Torres Quintero (1)Collection, call number: Colección General QC522 W3.38. Place hold
		Electrónica para secundarias 2 / Gonzalo González, Lourdes López B. by González, Gonzalo López B., Lourdes [coaut.] Material type: Text; Format: print ; Literary form: Not fiction Publication details: México : Trillas, 1994 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (2)Collection, call number: Libros de texto TK7860 M6.2 G6.3, ...
		No cover image available Un elefante dormido. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Santa Fé de Bogotá : UNESCO, 1992 Availability: Items available for loan: Bib. Gregorio Torres Quintero (1). Place hold
		No cover image available Un elefante dormido. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Santa Fé de Bogotá : UNESCO, 1992 Availability: Items available for loan: Bib. Gregorio Torres Quintero (1). Place hold
		No cover image available Elementary mathematics workbook : book 3 / Robert E. Eicholz, Phares G. O'Daffer ; consultin authores Charles F. Brumfiel, Merrill E. Shanks. by Eicholz, Robert E O'Daffer, Phares G [coaut.] Series: Elementary school mathematics series Material type: Text; Format: print ; Literary form: Not fiction Publication details: Palo Alto [E.U.A.] : Addison-Wesley, c1965 Availability: Items available for loan: Bib. Gregorio Torres Quintero (1)Collection, call number: Colección General LB1589 E6.3 E3.3 LME. Place hold
		No cover image available Elementary mathematics workbook : book 5 / Robert E. Eicholz, Phares G. O'Daffer ; consulting authors Charles F. Brumfiel, Merrill E. Shanks. by Eicholz, Robert E O'Daffer, Phares G [coaut.] Series: Elementary mathematics workbook series Material type: Text; Format: print ; Literary form: Not fiction Publication details: Palo Alto [E.U.A.] : Addison-Wesley, c1965 Availability: Items available for loan: Bib. Gregorio Torres Quintero (2)Collection, call number: Colección General LB1589 E6.5 E3.3 LME, ... Place hold
		No cover image available Elementary mathematics workbook : book 6 / Robert E. Eicholz, Phares G. O'Daffer ; consulting authors Charles F. Brunfiel, Merrill E. Shanks. by Eicholz, Robert E O'Daffer, Phares G [coaut.] Material type: Text; Format: print ; Literary form: Not fiction Publication details: Palo Alto [E.U.A.] : Addison-Wesley, c1965 Availability: Items available for loan: Bib. Gregorio Torres Quintero (1)Collection, call number: Colección General LB1589 E6.6 E3.3 LME. Place hold
		No cover image available Elementary mathematics workbook 3 / Robert E. Eicholz, Phares G. O'Daffer ; consulting authors Charles F. Brunfiel, Merril E. Shanks. by Eicholz, Robert E O'Daffer, Phares G [coaut.] Edition: 2a ed. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Palo Alto [E.U.A.] : Addison-Wesley, c1968 Availability: Items available for loan: Bib. Gregorio Torres Quintero (1)Collection, call number: Colección General LB1589 E6.3 E3.3 1968. Place hold