TY  - BOOK
AU  - Sinha,J N
ED  - India, Government of- Ministry of Home Affairs
TI  - Census of India 1961 Vol. 1: Indian working force: (Its growth and changing composition) 
T2  - Monograph
U1  - 315.954 
PY  - 1972///
CY  - New Delhi
PB  - Controller of Publications
KW  - Census, India
KW  - Labour force, India
ER  -