Abalos, Benjamin C. , Abalos, Chrysel M. ;  <br/><br/>
Advanced Algebra, Trigonometry And Statistics / 
Abalos, Benjamin C. , Abalos, Chrysel M. ;  
 - Lipa CIty;   [c2003] 
<br/><br/><label>ISBN: </label>971-0363-17-4 
<br/><br/><label>Dewey Class. No.: </label>512