Zill, Dennis G., <br/><br/>
A first course in differential equations / 
Dennis G. Zill 
 - Eleventh Edition ; Metric Edition 
 - 1 volume (various pagings) :  illustrations (chiefly color) ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781337556644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations