000 00282nam a2200121Ia 4500
008 160930s9999 xx 000 0 und d
020 _a9788126917426
100 _aGupta,K.R.
245 _aPractical Statistics
260 _aNew Delhi
_bAtlantic
300 _a514p.;24cm
942 _cBK
999 _c6174
_d6174