000 00299nam a2200121Ia 4500
008 221001s1968 xx 000 0 eng d
082 _a519.2 BAN
100 _aBansi Lal
245 0 _aMathematics of probability & statistics
260 _aDelhi
_bR. Chand
_c1968
300 _av, 341p.
942 _2ddc
_cBK
999 _c863
_d863