User-driven innovation :  the world's first business computer / 
by David Caminer ... (et al.) 
 - London  McGraw Hill  1996 
 - 401 p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0077092368  RM149.73 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--History<br/>Office practice--Automation--History<br/>Technological innovations--History