Boyce, William E. <br/><br/>
Elementary differential equations and boundary value problems / 
by William E. Boyce and Richard C. DiPirma. 
 - 5th ed. 
 - New York :  John Wiley,  c1992. 
 - xv, 680 pages ;   illustrations :  24 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471509981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Boundary value problems
<br/><br/><label>LC Class. No.: </label>QA371  / B69 1992