Differential equations with applications and historical notes 
George F. Simmons, John S Robertson 
 - Chennai  McGraw Hill Education  2003 
 - xxi, 629p. 
<br/><br/><label>ISBN: </label>978-0-07-055-71-3  Rs.735.00 
<br/><br/><label>Dewey Class. No.: </label>515.35  / S592