Waring, L. P. (Leslie Philip)  <br/><br/>
Stanby computer centres:  the consortium approach / 
by L.P. Waring. 
 - Manchester:  The National Computer Centre,  1980. 
 - 1v. (various pagings) ill. ;  31cm 
<br/><br/><label>ISBN: </label>0850122384 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing department--Security measures<br/>Computers--Access control