Greenberger, Martin. <br/><br/>
On-line computation and simulation :  the OPS-3 system / 
by Mar tin Greenberger. 
 - Massachusetts :  the M.I.T. Press,  1965. 
 - xi, 126 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 120-121). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>On-line data processing.<br/>Compatible time-sharing system (Electronic computers).
<br/><br/><label>Dewey Class. No.: </label>001.64404