Open University T301 <br/><br/>
Complexity, management and change : applying a systems approach course : block 3. The hard systems approach : units 8 & 9-10  [Books]. 
Open University. 
 - Milton Keynes  Open University Press  1984 
 - Pages: 158 
<br/><br/><label>ISBN: </label>0335171745  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Systems analysis.