000 00305nam a2200121Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
082 _a519.5 Gup.M5
100 _aGupta , S.P.
245 0 _aStatistical Methods
260 _c1985
_bSultan Chand & Sons
_aNew Delhi
300 _aE1.3-R.276p.
942 _cSU
999 _c83298
_d83298