Differential calculus / 
Imelda R. Lactuan [and six others]. 
 - Malabon City :  Jimczyville Publications,  2015. 
 - iv, 276 pages :  illustrations ;  23 cm. 
<br/><br/> References: p.275-276. 
<br/><br/><label>ISBN: </label>9789719676126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus.