000 00669nam a2200169Ia 45e0
008 131112n1972 ii |||gr||||Z||||||eng
082 _a311
100 _aCochran, William G.,
_eAuthor.,
245 0 _aSampling Techniques
_cWilliam G. Cochran
_hTextual Documents
250 _a2nd.
260 _aNew Delhi
_bWiley Eastern Pvt Ltd.
_c1972
300 _a413.
653 _aSampling Techniques
653 _aStatistics
942 _2ddc
_cTXT
999 _c34350
_d34350