Imelda R. Lactuan et. al. <br/><br/>
Differencial Calculus 
Imelda R. Lactuan et. al. 
 - Malabon City :  Jimczyville Publications,  2015. 
 - iv, 276p :  includes references ;  23cm. 
<br/><br/><label>ISBN: </label>978-971-9676-12-6