Advanced algebra/ 
Sergio E. Ymas 
 - 2013 edition 
 - Philippines:  Sta. Monica Printing,  2013. 
 - 310 pages:  illustrations;  26 cm. 
<br/><br/><label>ISBN: </label>9789710438013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>LC Class. No.: </label>Fil QA 152 .Y43 2013