Sawyer, Stacey C. <br/><br/>
Using Information Technology  A Practical Introduction To Computers And Communications 

 - 3rd/ 1999 
 -  Irwin Mcgraw - Hill / Boston 
<br/><br/><label>ISBN: </label>0256261474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Information Technology - Telecommunucations Systems