Fogiel, M. <br/><br/>
The differential equations problem solver / 
M. Fogiel 
 - New York :  Research and Education Association,  1978 
<br/><br/><label>ISBN: </label>0878915133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / FOG