000 00276nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
082 _a310
_bGUP
100 _aGupta (C.B)
245 0 _aIntroduction to Statistical method
260 _c1973
300 _aIn prts.
942 _2ddc
999 _c5692
_d5692