Gonzales, Raevinor R. <br/><br/>
Integral Calculus 
by Raevinor Rom Gonzales, Jose Ravenal S. Ocampo and Remen F. Robles 
 - Quezon City  St. Andrew Publishing House  2019 
 - v , 344 p. :  ill. ;  25 cm. 
<br/><br/>Includes Bibliography 
<br/><br/><br/>English Text 
<br/><br/><label>ISBN: </label>978-978-014-583-6