00628nam a2200157Ia 450000100040000000500170000400800410002102000150006210000250007724500940010226000950019630000540029165000320034599900130037795200800039085220261006003502.0120911s9999 xx 000 0 und d a0534146767 aKeller, Gerald91461 aEssentials of business statistics : a systematic approach / Gerald Keller, Brian Warrack. bBelmont, Calif. : Wadsworth Pub. Co., c1991.aBelmont, Calif. : Wadsworth Pub. Co., c1991. a1 v. (various pagings) : ill. (some col.) ; 24cm. aCommercial statistics91462 c852d852 00104070aNUbNUd2012-09-11l0p949r2012-09-11 00:00:00w2012-09-11yOS