本帖最后由 vivian930 于 2012-5-1 15:41 编辑 + D8 e9 V2 {% |1 j" i6 C+ s0 |2 W' U8 c
JRSB 250 + Magal textbook( paper copy and electronic version) $40 5 t. S% [% O. @" S$ R% w, n8 Q( O4 {% z8 |! p8 U
You need these 2 books to take JRSB 250 this course, and both of them are new version.7 n. G) B5 [8 b( F7 U