Integral calculus/ 
Leo L. Lactuan [and three others] 
 - Malabon City:  Jimczyville Publications,  2017. 
 - iv, 286 pages:  illustrations;  26 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789719676720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus, Integral
<br/><br/><label>LC Class. No.: </label>Fil QA 309 .I58 2017