Abell, Martha L <br/><br/>
Introductory differential equation with boundary value problems 

 - 3rd. ed. 
 - Amsterdam  Elsevier  2010 
<br/><br/> 60 15/01/2014   Mathematics (NBHM) 
<br/><br/><label>Dewey Class. No.: </label>515.35 A35I(3)