Boyce William , E. <br/><br/>
Elementary Differential Equations 

 - New York  John Wiley & Sons  1997 
 - 592 
<br/><br/><br/>Eng. 
<br/><br/><label>ISBN: </label>0-471-0853-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Linear Equations  , Separable Equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / BOY-E