Integral calculus / 
Thelma C. Montero-Galliguez [and three others]. 
 - Quezon City :  C & E Publishing Inc,  2012 
 - x, 571 pages :  illustrations ;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789719900108 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus, integral.