Gregory, Robert H. <br/><br/>
Business data processing and programming/ 
Robert H. Gregory and Richard L. Van Horn 
 - London:  Chatto and Windus,  c1963 
 - x, 403 p.:  ill.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> £ 55.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing<br/>Business--Computer programs<br/>Office practice--Automation
<br/><br/><label>Dewey Class. No.: </label>651.26