000 00309nam a2200121Ia 4500
008 221001s1987 xx 000 0 eng d
082 _a311.2 GUP
100 _aGupta, S. C.
245 0 _aElements of mathematical statistics
260 _aNew Delhi
_bSultan Chand
_c1987
300 _axi, 459p.
942 _2ddc
_cBK
999 _c8238
_d8238