TY  - BOOK
ED  - India. Ministry of Labour. Labour Bureau
TI  - Annual survey of industries 1980-81 (Census): summary report
U1  - 338.4 21st
PY  - 0000///[19-?]
CY  - Chandigarh
PB  - Ministry of Labour
KW  - Industries-India; Industrial surveys-India
ER  -