Asin, Ricardo C. <br/><br/>
Elementary differential equations :  (a reviewer/text) / 
Ricardo C. Asin and Jose C. Sy. 
 - Manila, Philippines :  Merriam Webster Bookstore,  1984. 
 - 249 pages;  22cm. 
<br/><br/><label>ISBN: </label>9789713008169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus