Pennisi, Louis L <br/><br/>
Elements of ordinary differential equations / 
by Louis L Pennisi. 
 - New York:  Holt, Rinehart and Winston,  1972. 
 - 767p. 
<br/><br/><label>ISBN: </label>0030789508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differntial equations
<br/><br/><label>Dewey Class. No.: </label>515.352  / PEN