000 00538nam a22001694a 4500
008 150109n ii |||gr||||Z||||||eng
020 _a0-85226-121-7
082 _a001.422 COC
100 _aCochran,William G.
245 1 _aSampling Techniques
_hTextual Documents
250 _a1992.
260 _aIndia:
_bWiley Eastern Limited,
_c1992.
300 _axvi428p.:
_e08922.
630 _aSampling Theory-Statistics,Simple Random Sampling,Ratio Estimators.
942 _cBK
999 _c523882
_d523882