000 00321nam a2200121Ia 4500
008 221001s1980 xx 000 0 eng d
082 _a519.5 DAS
100 _aDas, N. G.
245 0 _aStatistical methods: Commerce, accountancy & economics
260 _aCalcutta
_bM. Das
_c1980
300 _aii, 408p.
942 _2ddc
_cBK
999 _c27508
_d27508