Baldor, J. Aurelio <br/><br/>
Aritmetica: teorico, practica 
/ Aurelio Baldor 
 - Mexico  : Publicaciones Cultural  , 2016, c2007 
 - 639 p. 
<br/><br/><label>ISBN: </label>978-970-817-001-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aritmetica
<br/><br/><label>Dewey Class. No.: </label>511 BAL 2a. ed.