Brabb George J <br/><br/>
Business data processing 
Brabb George J; McKean Gerald W 
 - Boston  Houghton Mifflin           1980 
 - xvii, 574p  cm. 
<br/><br/><label>ISBN: </label>0395316847 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9:(D6,9(B), M0