Hutchinson, Sarah E <br/><br/>
Computers, communications and information :  a user's introduction / 
Sarah E. Hutchinson. 
 - 7th ed. 
 - Boston :  McGraw-Hill,  2000. 
 - 1 v. (various pagings) :  col. ill. ;  28 cm 
<br/><br/><label>ISBN: </label>0071168370 
<br/><br/><label>Dewey Class. No.: </label>004 HUT 2000