000 00327nam a2200133Ia 4500
008 170101s1989 xx 000 0 und d
020 _a8122401198
082 _a311 DAS
100 _aDas, M.N
245 0 _aStatistical methods and concept
260 _aNew Delhi
_bWiley Eastern
_c1989
300 _aP.256
942 _2ddc
_cBK
999 _c184781
_d184781