Alferez, Merle S. <br/><br/>
Advanced algebra / 
Merle S. Alferez, Ma. Cecilia A. Duro, Karla Katrina L. Tupaz. 
 - Quezon City :  MSA Publishing House,  2008. 
 - 391 p. : ill., graphs. ; 27 cm 
 - MSA .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9718740961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Algebra--Problems, exercises, etc.