Davis, William S. <br/><br/>
Business data processing 
by William S. Davis 
 - Reading, Mass.  Addison-Wesley  1978 
 - 442p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business --Data processing
<br/><br/><label>Dewey Class. No.: </label>I5371 D299b