Ross, Shepley L <br/><br/>
Introduction to ordinary differential equations / 
Shepley L Ross. 
 - 4th ed. 
 - New York :   Wiley,   ©1989. 
 - xi, 608 p. :  ill.;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0471098817 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 	      Differential equations. 
<br/><br/><label>Dewey Class. No.: </label>515.352  / ROI