Riley, K.E; Hobson, M.P and Bence, S.J <br/><br/>
Mathematical methods for physics and engineering 

 - 3rd ed. 
 -  Cambridge University Press  2006 
<br/><br/><label>ISBN: </label>9780521139878 
<br/><br/><label>Dewey Class. No.: </label>515.1  / T06 RIL