Boyce, William E., <br/><br/>
Elementary differential equations / 
Willian E. Boyce, Richard C. DiPrima 
 - 6th edition 
 - New York :  John Wiley & Sons, Inc.,  1996. 
 - xv, 592 pages :  color illustrations ;  25 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780471089537 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Boundary value problems.
<br/><br/><label>LC Class. No.: </label>QA371  / .B77 1996