Padua, Alicia L. <br/><br/>
Painless math :  advanced algebra / 
Alicia L. Padua and Ricardo M. Crisostomo. 
 - Pasig City :  Anvil Publishing Inc,  2008. 
 - 87 p. : ill. : 22 
<br/><br/><label>ISBN: </label>978-971-27-1971-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra