Powers, David L. <br/><br/>
Boundary value problems :  and partial differential equations.-6th ed. / 
David L. Powers. 
 - 6th ed. 
 - Amsterdam ;  Boston :  Elsevier/Academic Press,  c2010. 
 - xi, 506 p. :  ill. ; 
<br/><br/><label>ISBN: </label>9780123747198 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boundary value problems--Textbooks.<br/>Differential equations, Partial--Textbooks.
<br/><br/><label>Universal Decimal Class. No.: </label>517.927:517.95  / POW