Roble, Dennis B. <br/><br/>
Differential calculus:  a mathematical creativity development approach worktext/ 
Dennis B. Roble; edited by Charita A. Luna, Laila S. Lomibao  
 - Intramuros, Manila:  Mindshapers Co., Inc.  c2020. 
 - 160 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786214062973 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equation