本帖最后由 vivian930 于 2012-5-1 15:41 编辑 . |2 x1 a) z! i' s + J/ L; g( @& W* B" l4 KJRSB 250 + Magal textbook( paper copy and electronic version) $40 ' L, K, ~" j1 k2 g% `! I# T# j4 A: _
You need these 2 books to take JRSB 250 this course, and both of them are new version.. D" m' T+ g* g. l/ O. i( j. |