00281nam a2200133Ia 4500008004100000041000800041082001600049245003500065250000600100260001400106300001200120440000600132650000900138210716s1989 xx 000 0 und d aeng a657.45 AICP aAicpa professional standards. a1 aUSAc1989 aix,2956 v1 aNone