Oliver, E.C. <br/><br/>
Data processing and information technology :  an instructional manual for business and accountancy students. 

 - 8th. 
 - London :  ELBS   DP Publications Ltd,  1990. 
 - vi, 420pages : illustrations. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1870941462 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data Processing.<br/>Business--Data Processing.