Sampling techniques /
Cochran, William G
Sampling techniques / William G. Cochran - 3rd ed. - New Delhi : Wiley India, c2014. - xvi, 428 p. : PB
9788126515240
Sampling
519.5 / COC/S
Sampling techniques / William G. Cochran - 3rd ed. - New Delhi : Wiley India, c2014. - xvi, 428 p. : PB
9788126515240
Sampling
519.5 / COC/S