TY  - BOOK
AU  - Gupta,C.B.
TI  - Prodution, productivity and cost effectiveness / 
U1  - 338 GUP 
PY  - 1988///.
CY  - New Delhi : 
PB  - Sultan Chand & Sons, 
KW  - Production
KW  - Cost
KW  - Production econoics
ER  -