Zill, Dennis G. <br/><br/>
Differential equations with boundary-value problems / 
Dennis G. Zill 
 - 9th ed. 
 - United States :  Brooks/Cole, cengage learning,  2013 
 - x, 559 p. :  ill. ;  28 cm. 
<br/><br/> Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>9781337559881 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations
<br/><br/><label>Dewey Class. No.: </label>515.35   / ZIL