Forney, Mathew <br/><br/>
Digital Reference Services  -2 Vol.Set 

 - New Delhi  Dominant Publishers and Distributors  2003 
 - 336p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>8178881373     1250 
<br/><br/><label>Dewey Class. No.: </label>M20  / F769