TY - BOOK AU - Cochran, William G. TI - Sampling techniques T2 - Wiley series in probability and mathematiccal statistics SN - 9971512718 U1 - 519.52 PY - 1963/// CY - New Delhi PB - Wiley Eastern KW - Statistical mathematics KW - Sampling (Statistics) KW - Statistics N1 - Library has 3rd. ed. also ER -