在NAIT的online bookstore查到课本的信息如下:$ B1 }3 X8 e5 M+ K( ^7 d4 u
Business Statistics: A First Course (Required) 7 F3 k# o, ]% t6 ]- m, U' _2 z
ISBN: 01380024608 r- q, y! t: @$ j: l
Author: Levine 9 I0 v" x6 }! @1 A/ Y# Q9 B0 A
Edition: 010 ( G3 z5 N u2 w8 D' A9 i不知是否改课本了呢?