Sampling techniques/3rd ed.
Cochran, William G.
Sampling techniques/3rd ed. - 3rd ed. - New Delhi Wiley Eastern 1977 - xvi, 428p Book
Sampling
519.243 COC
Sampling techniques/3rd ed. - 3rd ed. - New Delhi Wiley Eastern 1977 - xvi, 428p Book
Sampling
519.243 COC