Lebedev, N.N <br/><br/>
Special functions and their applications 

 - New York  Dover Publications  1972 
 - xii,308p.  PB  24cm. 
<br/><br/> Including index 
<br/><br/><label>ISBN: </label>0486606244 
<br/><br/><label>Dewey Class. No.: </label>515.5  / LEB