Leighton, Walter,  1907- <br/><br/>
A first course in ordinary differential equations / 
Walter Leighton. 
 - 5th ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1981. 
 - xii, 290 p. :  ill. ;  24 cm. 
<br/><br/>Includes index and bibliography (p. 287). 
<br/><br/><label>ISBN: </label>0534004350 0534008372 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>515.352  / LEF 1981