00299nam a2200109Ia 4500008004100000022001800041040002500059082002400084100002300108245003600131260002200167240214s9999 xx 000 0 und d a0-07-232058-3 aNORSU-DumcNORSU-Dum a519.502465/B67/2001 aBowerman, Bruce L. 0aBusiness statistics in practice bMcGraw Hillc2001