TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS
U1  - 311.2 21st
PY  - 1973///
CY  - Delhi
PB  - Manager of Publications
KW  - Sampling (Statistics); Industries-Surveys
N1  - Contents: no.194- Tables with notes on the annual survey of industries (1967); Sample survey sector: Summary results
ER  -