Gaither N <br/><br/>
Operations Managements 
Gaither N; Frazier G 
 - 9 
 - Singapure  Singapure, THOMSON  2002 
 - 811p 
<br/><br/><label>ISBN: </label>981-240-384-1 
<br/><br/><label>Source: </label>Textbook