000 00428nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a519 G9
100 _a"Gupta, S P "
245 0 _aStatistical Methods
260 _aNew Delhi
260 _b Sultan Chand & Sons
260 _c1982
365 _b595
942 _cBK
999 _c112431
_d112431