Clifton, Harold Dennis (H. D. Clifton) <br/><br/>
Business data systems :  a practical guide to systems analysis and data processing 
H.D. Clifton. 
 - 2nd edition 
 - London ; Englewood Cliffs, N.J. :   Prentice-Hall International,  1983. 
 - xii, 387 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>013094078X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>System analysis.