000 00391nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aCochran W.G
245 _aSampling Techniques
250 _a3rd
260 _c1977
_bHumana Tr & Dev. Serv
_aNew Delhi
366 _b1977
541 _g003545/29.8.83
650 _aAccounting
942 _cBK
999 _c2748
_d2748