Jeffreys, S.H & Jeffreys, B.S <br/><br/>
Methods of mathematical physics 
S.H. Jeffreys & B.S. Jeffreys 
 - 3 
 - Cambridge  Cambridge University Press  1972 
 - x  718 
<br/><br/><label>ISBN: </label>0521097231 
<br/><br/><label>Dewey Class. No.: </label>14.09  / JEFF