Weber.R.T. <br/><br/>
Buying and Supplying. 

 - 2nd  
 - New Delhi  Tata Mcgraw Hill  1993 
 - 263 
<br/><br/><label>ISBN: </label>0-07-463457-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Books