Basic calculus/ 
John Gabriel P. Pelias 
 - First Edition 
 - Sampaloc, Manila  Rex Book Store, Inc.  2016. 
 - x,259p.:  illustration 
<br/><br/><label>ISBN: </label>9789712378140 
<br/><br/><label>Dewey Class. No.: </label>M 515 P384 2016