TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS
U1  - 311.2 21st
PY  - 1968///
CY  - Delhi
PB  - Manager of Publications
KW  - Sampling (Statistics); Industrial surveys-India
N1  - Contents: no. 139 Tables with notes on annual survey of industries (1961)
ER  -