Beekman George <br/><br/>
Computer influence/ 
George Beekman 
 -  5th ed. 
 - New Jersey:  Pearson Education,  2002. 
 - xxix,511 p. : 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0130661880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer
<br/><br/><label>LC Class. No.: </label>QA76.5.B3652 2002