Marcelino, Daisy De Borja-, <br/><br/>
Contemporary mathematics 
Daisy De Borja - Marcelino 
 - Quezon City :  Lormar Publishing.  2011. 
 - 406 pages :  graphs, tables ;  25 cm. 
<br/><br/><label>ISBN: </label>9716857320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>510.76   / M331c