Bull, G.M. <br/><br/>
Time-sharing system 

 - New York  McGraw hill  1971 
 - x, 139p. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Index Terms: </label>Time-sharing system 
<br/><br/><label>Dewey Class. No.: </label>003.8  / BUL