Kreyszig, Erwin. <br/><br/>
Advanced engineering mathematics / 
Erwin Kreyszig. 
 - 7th ed. 
 - New York, N.Y. :  John Wiley & Sons,  1993. 
 - xvii, 518 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471553808 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics.<br/>Engineering mathematics.