000 00301nam a2200121Ia 4500
008 170101s1993 xx 000 0 und d
082 _a519 CHA V1
100 _aChaudhury, S.B
245 0 _aElementary ststistics
250 _a2nd ed.
260 _aKolkata
_bSraddha Prakashan
_c1993
942 _2ddc
_cBK
999 _c40681
_d40681