000 00289nam a2200121Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a519.5
_bGUP
100 _aGupta,S.P.
245 0 _aAdvanced practical statistics
260 _bS.Chand
_aNew Delhi
_c1998
300 _a824p.
942 _2ddc
999 _c9775
_d9775