Brobb, George J. <br/><br/>
Business data processing / 
George J. Brabb, Gerald W. McKean 
 - Boston :  Houghton Mifflin,  1982 
 - 574 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0395316847 
<br/><br/><label>LCCN: </label>81-082556 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing