MARTINEZ, SANCHEZ, JORGE <br/><br/>
Conjuntos 1  
National Council of Teachers of Mathematics ; tr. Federico Gaitan Anaya 
 - 2 
 - Mexico    Trillas 
 - 63 p 
<br/><br/> Traduccion de: Topics in mathematics for elementary school teachers booklet 
<br/><br/><label>ISBN: </label>9682432324 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Aritmetica - Cimentos
<br/><br/><label>LC Class. No.: </label>QA241 N271c n°1