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SAMPLING TECHNIQUES

WILLIAM G COCHRAN

SAMPLING TECHNIQUES - 3RD - New Delhi WILEY EASTERN LIMITED 1977 - 428P





515.52/COC/SAM

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Swami Vivekananda Central Library, Ramakrishna Mission Vidyamandira
P.O. Belur Math, Dist. Howrah,
West Bengal - 711 202.
Phone: (033)-2654-9181 / 9632 (Extn. 215)