Wylie, C. Ray (Clarence Raymond), 1911- <br/><br/>
Differential equations 
C. Ray Wylie 
 - New York  McGraw-Hill  1979 
 - xiii, 593 p ill 24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0070721971 
<br/><br/><label>LCCN: </label>78-2667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Boundary value problems