Computer Consultants Limited <br/><br/>
British commercial computer digest / 
Computer Consultants Limited 
 - 9th ed. 
 - Oxford :  Pergamon Press,  1968 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>519.4  / COM