000 00409nam a2200181Ia 4500
001 CATREF110523
008 110518s9999 xx 000 0 und d
041 _aeng
082 _a311.21
100 _aCochran, William G.
245 _aSampling techniques
260 _aBombay
_bAsia
_c1959
300 _axiv, 330p
546 _bRoman
650 _aSampling techniques
906 _atext
942 _cBK
999 _c227058
_d227058