卖大一大二必要的工程书啦！

lzj_12345

CHEM 103&105: $50
5 K, t* ~/ t2 k$ d/ j/ v! pEN PH 131: $40
MATH 201 (Differential Equation): $40
MATH 102 (Linear Algebra): $40
3 [2 z1 G: P6 Z9 yENGG 130: $40
, a9 v$ W7 k; c& E- L+ P
7 X' a/ B& r; k4 z7 E/ w有兴趣的同学可以短信联系我哈！就在UA附近即可拿书。
可发短信至7807161039.