000 00347nam a2200145Ia 4500
020 _a8121908388
082 _b1185
_a510
100 _a"Gupta, S.P."
245 3 _aAn Easy Approach to Statistics
260 _bS. Chand & Co.,
_aNew Delhi
_c1981
300 _a240
944 _cBK
999 _c473530
_d473530