000 00231nam a2200085 4500
080 _a31
_bGUP.79
245 _aIntroduction to statistical methods. Ed - 8
100 _aGupta, C.B
260 _aSahibabad
_bVikas Publishing House
_c1979
300 _ax+694+120+Appendix
999 _c31281
_d31281