Williams, Brian K. <br/><br/>
Using information technology :  a pratical introduction to computers & communications / 
Brain K. Williams, Stacey C. Sawyer, Sarah E. Hutchinson 
 - Chicago :  Irwin,  c1995 
 - xx, 648 p. :  col.ill. ;  28 cm. 
<br/><br/>Includes index. 
<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>004  / W721U 1995