000 00278nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a WIL/S
100 _aWILLIAM G COCHRAN
245 0 _aSAMPLING TECHNIQUES
260 _bORIENT LONGMAN
_c2002
300 _a428
942 _cTB
999 _c14941
_d14941