Elementary school mathematics : book 5 /

Eicholz, Robert E.

Elementary school mathematics : book 5 / Robert E. Eicholz, Phares G. O'Daffer - 2a ed. - California (E.U.A.) : Addison-Wesley 1968 - xx, 414 p. : il. - Elementary school mathematics series .

"Teachers' edition to accompany"


Matemáticas--Estudio y enseñanza (Elemental)