TY  - BOOK
AU  - Raja Rao S
TI  - Some points relating to control of non-sampling errors in sample surveys with reference to health and socio-economic survey of C M D
U1  - 000SA.084 
PY  - 0000///-19
CY  - Calcutta
PB  - ISI
KW  - Non-sampling errors
N1  - Mimeograph copy
ER  -