Davis , Gordon B. <br/><br/>
Computer data processing. 

 - 2 
 - New Delhi  Mc Graw Hill Book Company  1988 
 - ix,662 
<br/><br/><label>ISBN: </label>007Y851697 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing, Computer science(004)
<br/><br/><label>Dewey Class. No.: </label>004.0285 DAVG