Williams, Brian K. <br/><br/>
Using information technology : a practical introduction to computers & communications / 
Brian K. Williams, Stacey C. Sawyer, Sarah E. Hutchinson 
 - Chicago :  Irwin,  c1995 
 - xx, 648, (34) p. :  illus ;  28 cm. 
<br/><br/><label>ISBN: </label>0256153507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>621.C6  / W714U