TY  - BOOK
ED  - India. Statistical Institute (Calcutta)
TI  - Annual survey of Industries (1961)
U1  - 311.22 21st
PY  - 1961///
CY  - Calcutta
PB  - The Author
KW  - Industries-India; Industrial surveys-India
N1  - Contents: pt.2. Concepts, definitions and procedures
ER  -