Open Unviersity <br/><br/>
Systems Modelling 
Open Unviersity 
 - Walton  Hall Open University         1975 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>30687 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Management<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>D65,8(B)0bX:8, L5