Mérega , Herminia <br/><br/>
CUENTACOSAS 3 

 - 1a ed . 1 a reimp. 
 - Bs As  Santillana  1999 
 - 207 p. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>matematica 3
<br/><br/><label>Subjects--Topical Terms: </label><br/>recursos didacticos
<br/><br/><label>Dewey Class. No.: </label>510  / MER