000 00290nam a2200121Ia 4500
008 221001s1971 xx 000 0 eng d
082 _a311.2 SHU
100 _aShukla, M. C.
245 0 _aElements of statistics
260 _aDelhi
_bS. Chand
_c1971
300 _av, 444p.
942 _2ddc
_cBK
999 _c45305
_d45305