Edwards, C. Henry. , <br/><br/>
Elementary differential equations with boundary value problems / 
C. Henry Edwards, David E. Penney ; with the assistance of David Calvis. 
 - 6th ed. 
 - xi, 760 pages :  illustrations (some color) ;  26 cm. 
<br/><br/><label>ISBN: </label>9780136006138 0136006132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Boundary value problems.
<br/><br/><label>LC Class. No.: </label>QA371   / .E384 2008