Boyce William E <br/><br/>
Elementary differential equations and boundary value problems 
Boyce William E; Diprima Richard C 
 - 2 
 - New York  Wiley           1969 
 - xiv,533,A43,I8  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations
<br/><br/><label>Dewey Class. No.: </label>B331, K9