_Sampling Techniques William G.Cochran
_Sampling Techniques William G.Cochran
- New Delhi Wiley Eastern ltd 1977
- xvi,422p.
Includes index.
852261217
_Sampling techniques
QA 276.5 .C6 1977
Includes index.
852261217
_Sampling techniques
QA 276.5 .C6 1977