00255nam a2200109Ia 4500008004100000041001200041082001100053100002200064245004600086260000600132650000700138221030s9999    xx            000 0 und d  aEnglish  a105.23  aP. K. Viswanathan 0aBusiness Statisticscby P. K. Viswanathan  c0  aMb