HOFFMAN, Paul E. <br/><br/>
INTERNET INSTANT REFERENCE 

 - 3rd Ed. 
 - Kottayam  D.C.Books, Kottayam   1996 
<br/><br/><label>ISBN: </label>81 7029 721 4 
<br/><br/><label>Dewey Class. No.: </label>004.678  / HOF/IN