Derrick, William R. <br/><br/>
Elementary differential equations with boundary value problems / 
William R. Derrick, Stanley I. Grossman. 
 - 4th edn. 
 - Reading, Massachusetts :  Addison-Wesley Educational Publishers Inc.,  1997. 
 - xix, 634, A46, An-32, I-4 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Rev. ed. of: Introduction to differential equations with boundary value problems. 3rd ed. c1987. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0673985555  (hardback) 9780673985552  (hardback) 
<br/><br/><label>LCCN: </label>96013215  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Boundary value problems.
<br/><br/><label>LC Class. No.: </label>QA371  / .D432 1997 
<br/><br/><label>Dewey Class. No.: </label>515.35  / /DER