Stacey C. Sawyer,  Brian K. Williams <br/><br/>
Using Information Technology: A Practical Introduction To Computers & Communications 

 -   Mcgraw Hill  ©2013 
<br/><br/><label>ISBN: </label>9780071317900  5454 
<br/><br/><label>Dewey Class. No.: </label>004/WIT