TY  - BOOK
AU  - Cochran, William G
TI  - Sampling Techniques
U1  - 519.52 
PY  - 1963///
CY  - New Delhi
PB  - Wiley Eastern Private Limited
KW  - general stack
KW  - Science
KW  - Probabilities&applied science
KW  - General principles of mathematicsMathematics
ER  -