George;Ralph <br/><br/>
Princip[les of information system 

 - USA  Cengage  2013 
 - 392 
<br/><br/><label>ISBN: </label>1-285-09319-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer--Computer
<br/><br/><label>Dewey Class. No.: </label>005.54  / WER-M