000 00630nam a2200181 a 4500
005 20230524063801.0
008 991125a197879 mis 000 0 eng u
035 _aUPN01000037589
049 _aLT
050 4 _aLB1589 E6.1
_bM4.2 LM
245 0 0 _aMathematics for the upper primary grades :
_bteacher's guide /
_cComprehensive School Mathematics Program.
260 _aMissouri, E.U.A. :
_bCEMREL,
_c1978.
300 _a2 v. :
_bil. col.
650 4 _aMatemáticas
_xEstudio y enseñanza (Elemental)
_92809
650 4 _aMatemáticas
_vLibros de texto
_919875
710 2 _aComprehensive School Mathematics Program
905 _aLibro
999 _c37589
_d37589