Richmond, John <br/><br/>
Computer based information system  [videorecording]  / 
produced by John Richmond 
 - England :  The Open University ,  1972 
 - 2 videocassettes (U-matic) (25 min.):  sd., col., ;  3/4 in. 
 - Computer based information system  [videorecording] ;  part 1-2 .
<br/><br/> Copy available in DVD format 
<br/><br/> data dictionary -  Part 1.  Security and integrity 
<br/><br/>Editor, Robert Hargreaves, Peter Mayhew  Editor, Robert Hargreaves, Peter Mayhew 
<br/><br/>Speakers: Christine Warner 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems