Edwards, C.H. Jr., & Penney, D.E <br/><br/>
Elementary differential equations with applications 
C.H. Edwards Jr. & D.E. Penney 
 - 2 
 - Englewood Cliffs  Prentice-Hall  1989 
 - xvii  567 
<br/><br/><label>ISBN: </label>0132540460 
<br/><br/><label>Dewey Class. No.: </label>10.01  / EDWA