000			00374nam a2200145Ia 4500
008			140215s9999 xx 000 0 und d
020			_a0 85226 122 5
084			_aB28 _bCOC;1972
100			_aCochran, W.G..
245			_aSampling Techniques / _b
260			_bWiley Eastern Private Ltd. , _aNew Delhi : _c1972
300			_a413p :
650			_aStatistics
942			_2cc _cBK
999			_c9726 _d9726