Kreyszig, E. <br/><br/>
Advanced engineering mathematics 

 - 3rd.ed. 
 - India  John Wiley & Sons  1972 
 - xvii,866p. 
<br/><br/><label>ISBN: </label>0 85226 487 9 
<br/><br/><label>Dewey Class. No.: </label>510.62  / K97A