Kreyszig, Erwin. <br/><br/>
Advanced engineering mathematics / 
Erwin Kreyszig. 
 - 9th Edition, International Edition. 
 - [S.l.] :  John Wiley & Sons,  2006. 
 - 1248 p. ;  26 cm. 
<br/><br/><label>ISBN: </label>0471728977 9780471728979