ARFKEN, George B. WEBER, Hans J. <br/><br/>
MATHEMATICAL METHODS FOR PHYSICISTS 

 - 7th Ed. 
 -  Academic Press Inc., California   2005 
<br/><br/><label>ISBN: </label>81 312 0080 9 
<br/><br/><label>Dewey Class. No.: </label>530.15  / ARF/M