Cochran, William G
Sampling techniques - 2 - Newdelhi, Wiley Eastern private Limited 1953 - 413
Sampling techniques/ simple random sampling/ sampling- random
519.52 COC
100
Sampling techniques - 2 - Newdelhi, Wiley Eastern private Limited 1953 - 413
Sampling techniques/ simple random sampling/ sampling- random
519.52 COC
100