在NAIT的online bookstore查到课本的信息如下:( K( D' I ]8 J; g d9 g& _0 L
Business Statistics: A First Course (Required) ! r: @5 X6 ^; N: c5 t/ S+ y N# a
ISBN: 0138002460 # D, x; {3 P% t! ?! J# aAuthor: Levine ( I! G* z, f, S# s J7 V- L& w
Edition: 010- Y- Z @7 `! y( l4 f( G& d
不知是否改课本了呢?