000 00300nam a2200121Ia 4500
008 221001s1971 xx 000 0 eng d
082 _a519.5 GUP
100 _aGupta, B. D.
245 0 _aMathematical statistics
260 _aMeerut
_bKedarnath Ramnath
_c1971
300 _axvi, 762p.
942 _2ddc
_cBK
999 _c7328
_d7328