本帖最后由 martins 于 2015-1-9 17:16 编辑 * I8 [5 `5 e5 e1 S7 y D8 p+ w9 S) s
1. probability and statistics for engineers and scientists, statistics 235, custom edition& Q( h @6 A9 b/ m
2. mechanics of materials, ninth edition , c* Z( L/ j( P9 E: g# ^' O3. the properties of petroleum fluids, second edition ) j/ Z7 k; ?$ `) J' r; F( }, Q) M6 L& j* L; o
please contact ron 7805668093 if you have any for sell, thanks.% A4 Y. o0 T H
or email me martinsunrj@yahoo.ca
狗仔卡
鲜花(
鸡蛋(
发表于 2015-1-9 17:13
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡