Open University M252 <br/><br/>
Computing and computers course : Systems analysis and design : reference text  [Books]. 
Open University. 
 - Milton Keynes  Open University Press  1982 
 - Pages: 38 
<br/><br/><label>ISBN: </label>0335140742  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computers.