Boyce, William E. <br/><br/>
Elementary differential equations and boundary value problems / 
William E. Boyce and Richard C. DiPrima. 
 - 3d ed. 
 - New York :  Wiley,  c1976. 
 - 652 p. on various pagings :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471093343 
<br/><br/><label>LCCN: </label>75045093  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Boundary value problems.
<br/><br/><label>LC Class. No.: </label>QA371  / .B773 1977 
<br/><br/><label>Dewey Class. No.: </label>515/.35