Loaiza Beltran, Angel Andres <br/><br/>
Matematicas 3er. grado 
/ Angel Andres Loaiza Beltran 
 - 2a ed 
 - Mexico  : SEP  , 1914  , c1994. 
 - 404p. pb.  : il. tbs. 
<br/><br/><label>ISBN: </label>968-7424-02-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matematicas
<br/><br/><label>Dewey Class. No.: </label>510 LOA