00419nam a2200145Ia 4500 151021s9999 xx 000 0 und d 9.7800714858e+012 QA41.532 2008 _Theory and Problems of Statistics (4th ed) India McGraw-Hill 2008 xix,577p.;ill. include index _Frequency Distribution ^d20110117 11:35:59^okorir 5987 5987