TY  - BOOK
AU  - Singh,M K.
TI  - Labour Productivity in Indian Industry : : a case study / 
SN  - 8170991668
U1  - 338.118 23
PY  - 1989///.
CY  - New Delhi : 
PB  - Mittal Publication, 
KW  - Labor productivity -- India.
KW  - Iron and steel workers -- India.
KW  - Iron and steel workers.
ER  -