Colley, L, john <br/><br/>
Operations planning & control 

 - New delhi:  Tata mc graw- hill publicatin,  1978. 
 - 308p.  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management and auxiliary services
<br/><br/><label>Dewey Class. No.: </label>658.401  / COL