000 00289nam a2200121Ia 4500
008 210901s1991 xx 000 0 eng d
082 _a310 SAN
100 _aD.C.Sancheti
245 0 _aStatistics
250 _a7th Ed.
260 _aNew Delhi
_bSultan Chand & Sons
_c1991
942 _2ddc
_cBK
999 _c21059
_d21059