000 00304nam a2200145Ia 4500
100 _aGupta, S. P.
020 _a81-8054-668-3
365 _b400
942 _cBK
654 _a
245 _aStatistical Methods
260 _aNew Delhi
_bS. Chand & Company
_c2008
082 _a311
300 _axx,1468
999 _c413276
_d413276
041 _aeng