000 00297nam a2200133Ia 4500
100 _aGupta,C.B
365 _b75
942 _cBK
654 _a
245 _aIntroduction to statistical methods
260 _aNew Delhi
_bVikas Publishing House
_c1973
082 _a311
300 _bHb
_ax,758,xxvi
999 _c355939
_d355939
041 _aeng