Harley Hahn,Rick Scout <br/><br/>
The Internet Yellow Pages 

 - 
 -  Osborne McGraw-Hill  1994 
 - 447 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-07-882023-5 
<br/><br/><label>Dewey Class. No.: </label>004.738.5