Zill, Dennis G <br/><br/>
Differential Equations with boundary value problems 
Dennis G. Zill, M. R. Cullen 
 - 3rd.ed. 
 - Islamabad :  National Book Foundation, 
 - xv, 775p.+ :  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>equations
<br/><br/><label>Dewey Class. No.: </label>515.35 ZIL