SAWYER, S. C. <br/><br/>
Using  Information  Technology: A  Practical In Introduction  to Computer &Communications. 

 - New York,  Mcgraw- Hill Companies,  2005. 
 - 113p.:Ill.; pictures,  Index  27cm. 
<br/><br/><label>ISBN: </label>0-07-288290-5 
<br/><br/><label>Dewey Class. No.: </label>004 SAW