000 00293nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a519.2
100 _aGupta C B
245 3 _aAn introduction to Statistical methods
250 _a23
260 _bVikas Publishing House
_c2005
942 _cBK
999 _c8394
_d8394