Morley, Derek Wragge <br/><br/>
Automatic data processing 

 - London:   Her Majesty's  Stationery Office,   1961 
 - 75p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.32  / K1