Asin, Ricardo C. ; <br/><br/>
Elementary Differential Equations ( Reviewer/ Text )/ 
Asin, Ricardo C. ;  
 - Manila;   Merriam And Wenster Bookstore, Inc.;  [1984]; 
<br/><br/><label>ISBN: </label>9789713008169 
<br/><br/><label>Dewey Class. No.: </label>515.35