HARPER,W M <br/><br/>
Operational Research 

 - 2nd ed  
 - Plymouth  Macdonald & Evans Ltd.  1982 
 - x,310p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>658.4034  / HAR.O