000 00271nam a2200097Ia 4500
008 140917b1981 xxu||||| |||| 00| 0 eng d
082 _a310 GUP
100 _aGupta, C. B.
245 _aIntroduction To Statistical Methods
260 _aNew Delhi :
_bVikas Publishing,
_c1981
999 _c206393
_d206393