Rosalena, Edwin B. <br/><br/>
A Textbook on elementary differential equations / 
by: Edwin B. Rosalena & Joselito U. Ferraren. 
 - Cebu City :  ZYK Publishing,  [2014],  c2014. 
 - 131 pages ;  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>QA371 
<br/><br/><label>Dewey Class. No.: </label>515.35076