Williams Brian K 1938 <br/><br/>
Using Information Technology A Practical Introduction To Computers And Communications Brian K Williams Stacey C Sawyer Sarah E Hutchinson 

 -  Boston : Irwin/Mcgraw-Hill C1999. 
 - 610 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0256261466 (Pbk. : Alk. Paper)