Waltman, Paul E <br/><br/>
A second course in elementary differential equations 

 - 1st ed 
 - Mineola, NY:  Dover Publications,  2004 
 - xi, 259 p. : ill. ; 24 cm 
<br/><br/><label>ISBN: </label>9780486434780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35 WAL