Parsons, June Jamrich. <br/><br/>
Computer concepts / 
June Jamrich Parsons. 
 - 3rd.ed. 
 - Cambridge :  ITP,  c1998. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0760055009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Compuserve.<br/>Computers.
<br/><br/><label>LC Class. No.: </label>QA76.57  / .C65