Shelly, Gary B. <br/><br/>
Discovering computers complete  your interactive guide to the digital world 
Gary B. Shelly, Misty E. Vermaat 
 - Australia  Course Technology Cengage Learning  2012 
 - xxiii, 830p.  ill.  28cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>1111530327  RM393.23 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Computer science