TY  - BOOK
AU  - Gopalakrishnan P. 
TI  - Purchasing and materials management
SN  - 0074516507
U1  - 658.7 GOP 
PY  - 1990///
CY  - New Delhi
PB  - Tata McGraw-Hill, 
KW  - Materials management
KW  - Purchasing
N1  - Includes index
ER  -