Purchasing and materials management /  English . 
P. Gopalakrishnan. 
 - New delhi :  Tata mcgraw hill publishing company limited ,  1998. 
 - xxi,441p.:  ill.;  23cm. 
<br/><br/><label>ISBN: </label>0074516507 
<br/><br/><label>Dewey Class. No.: </label>658.7  / GOP