00319nam a2200145Ia 4500008004100000082001000041082000800051100002300059245002400082260001100106260002500117260000900142300000700151650001500158230706s9999 xx 000 0 und d a519.5 bGUP aGUPTA (S.P.) et al 0aStatistical Methods aJaipur bS.CHAND PUBLICATIONS c2008 a14 aStatistics