Santos-Angeles, Ma. Teresa <br/><br/>
Elementary algebra / 
Ma. Teresa Santos-Angeles 
 - Marikina City :   Instructional Coverage System,   c2007. 
 - 287 p. :   ill. ;   26 cm. 
<br/><br/><label>ISBN: </label>971-719-269-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>Fil. 512 S231e 2007