TY  - BOOK
AU  - Gopalakrishnan P
AU  -  Sandilya M S
TI  - Purchasing strategy:  Taxt and cases   
U1  - X:89U, L8 
PY  - 1978///
CY  -  New Delhi 
PB  - Sterling Publication India       
KW  - Purchase Management
N1  - Bibliography P 267-70
ER  -