在NAIT的online bookstore查到课本的信息如下:3 u. g! I5 X3 F6 Z" R U
Business Statistics: A First Course (Required) 0 F; C2 m u3 D7 x4 A. D3 z7 Q: o/ WISBN: 01380024609 p1 L. f+ |" C3 a& r
Author: Levine ; o% U+ W' @% _6 U, z+ O/ { s& O3 Y8 JEdition: 010 * j1 D7 I, R& H不知是否改课本了呢?