BOYCEE,WILLIAM E. DIPRIMA, Richard C. <br/><br/>
ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS 

 - 9th Ed. 
 -  WILEY STUDENT EDITION   2011 
<br/><br/><label>ISBN: </label>978-81-265-2155-5 
<br/><br/><label>Dewey Class. No.: </label>515.32  / BOY/E