Wilkes, M.V. <br/><br/>
Time computer systems/ 
M.V. Wilkes 
 - 2nd ed. 
 - London:  MacDonald,  1972 
 - ix, 149 p.;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0356039854  £ 3.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time-sharing computer systems<br/>Online data processing<br/>Data processing service centers<br/>Office practice--Automation
<br/><br/><label>Dewey Class. No.: </label>651.264