在NAIT的online bookstore查到课本的信息如下:$ l5 y w0 q3 g5 B0 N3 W
Business Statistics: A First Course (Required) , n# e( N" a! B% s! X l3 C
ISBN: 0138002460; j7 j U# a3 a @" p* ~" z7 _* w: f
Author: Levine ! K s7 B% {* v7 r' Q$ m2 n
Edition: 010$ m2 j5 q& x% X) g |. g3 x0 g
不知是否改课本了呢?