DERRICK, William R. Grossman, Stanley I. <br/><br/>
Elementary differential equations 
/[by] William R.Derrick, Stanley I.Grossman 
 - 2nd ed. 
 - Massachusetts  Addison-Wesley pub.  1981 
 - xii, 532 p. 
<br/><br/> Appendix: p. A1-A20; Index: p. I1-I4. 
<br/><br/><label>ISBN: </label>201031620 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / DER