00315nam a2200121Ia 4500008004100000020001400041082001500055100002500070245003900095250001200134260003900146300000800185161229s9999    xx            000 0 und d  a053420406  a519 HIL/ST  aHildebrand, David H   aStatistical thinking for mkanagers  a4th ed.  bDuxbury pressapacific Grovec1998  a847