TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS
U1  - 311.2 21st
PY  - 1960///
CY  - Calcutta
PB  - The Author
KW  - Sampling (Statistics); Surveys; Elasticity (Economics)-India
N1  - Estimation of engal clasticity from contration curves and by regression method/ by Debkumar Dutta Mazumhar
ER  -