Succeding differential equations 
Zill, Dennis G. 
 - 8th ed. 
 -  Cengage Learning Asia Pte Ltd.  2013 
 - xv, 549 (66) p. 
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<br/><br/><label>ISBN: </label>978-9-81451063-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>515.35 Z69 2013