Sarmiento, Felipe M. <br/><br/>
Algebra :  the basic approach / 
Felipe M. Sarmiento and Wilfredo N. De Castro. 
 - Intramuros, Manila :  Unlimited Books,  2016. 
 - 466 p. ; 25 cm. 
<br/><br/> Includes references. 
<br/><br/><label>ISBN: </label>978-971-9654-28-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra