O'Brien, James A.,  1936- <br/><br/>
Computers in business management :  an introduction / 
James A. O'Brien 
 - Rev. ed 
 - Homewood, Ill. :  R. D. Irwin,  1979 
 - 497 p. :  ill. ;  25 cm. 
 - The Irwin series in information and decision sciences .
<br/><br/> Includes index 
<br/><br/>p.488-489 
<br/><br/><label>ISBN: </label>025602121X 
<br/><br/><label>LCCN: </label>78-62627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing