Analytic geometry / 
Sirug, Winston S. 
 - Manila :  Mindshapers Co., Inc.,  2015. 
 - ix, 314 p.; 25.2cm. 
<br/><br/><label>ISBN: </label>9789719905929 
<br/><br/><label>Dewey Class. No.: </label>Fil 516.3 Si621 2015