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

 - London   : McGraw-Hill,  1971 
 - x,139p.   : ill.   ; 24cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time sharing computer system
<br/><br/><label>LC Class. No.: </label>MATH QA76.5.B816