On-line computing  time-shared man-computer systems 
ed by Walter J. Karplus 
 - New York  McGraw-Hill  1967 
 - xii, 336p.  ind. 
<br/><br/><label>LCCN: </label>66-24463 
<br/><br/><label>Dewey Class. No.: </label>004.33  / N672