Walter, Russ <br/><br/>
The Secret Guide to Computers/ 

 - 18th ed. 
 - Somerville  Russ Walter  1993 
 - various pagings:  ill.(pics., diagrams); 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0939151189 
<br/><br/><label>LC Class. No.: </label>QA76  / .W17 1993