TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS
U1  - 311.2 21st
PY  - 1961///
CY  - Calcutta
PB  - The Author
KW  - Sampling (Statistics); Manufacturing industries-Surveys
N1  - Contents: no.86 Report on the sample survey of manufacturing industries (1957)(1)
ER  -