Sharma, B. D. <br/><br/>
Differential equations / 
by B. D. Sharma. 
 - 11th ed. 
 - New Delhi :  Kedar Nathram Nath , 
 - various pages :  ill ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations 
<br/><br/><label>Dewey Class. No.: </label>515.352  / SHD