TY  - BOOK
ED  - India. Ministryof Planning. Central Statistical Organisation
TI  - Sample surveys of current interest in India: forty first annual report, 1990
U1  - 311.2 21st
PY  - 1990///
CY  - New Delhi
PB  - Department of Statistics
KW  - Sampling (Statistics); Economic development; India-Statistics
ER  -