TY  - BOOK
AU  - Cochran,William G.
TI  - Sampling Techniques
U1  - 001.422 COC 
PY  - 1972///
CY  - India
PB  - Wiley Eastern Private Limited
KW  - Statistics,Simple Random Sampling,Confidence Limits.
KW  - Sampling Theory-Mathematics, Qualitative Characteristics, Analysis of Problems
ER  -