Anderson, R. G. <br/><br/>
Data processing 
R. G. Anderson 
 - 7th ed. 
 - London  M & E  1990 
 - v. : ill. ; 21 cm. 
<br/><br/>v. 2. Information systems and technology 
<br/><br/><label>ISBN: </label>0712110208  RM39.96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing