Baldor, Aurelio <br/><br/>
Aritmética / 
Aurelio Baldor 
 - Madrid :  Cultural Centroamericana,  1982 
 - 639 p. ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aritmética
<br/><br/><label>Dewey Class. No.: </label>511  / B193a