Anderson R.G. <br/><br/>
Data processing   volume 1 principles and practice 
R.G. Anderson 
 - 7th ed. 
 - UK  Macdonald and Evans  1990 
 - 420p.  ill.:  21cm 
<br/><br/>Includes indexes ,appendices 
<br/><br/><label>ISBN: </label>0712110194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-Data Processing