卖the key和其他参考书

简约

Chemistry 30 the key (new curriculum) $10 全新
5 _6 f" `" n/ F- qBiology 30 the key $5
# D9 |5 D: L9 e- k, t4 V7 G6 ~Chemistry 30 Notes and Problems $15 (原价$30) 全新
English 30-1 the key (new curriculum) $10 全新
, s: N5 U% T" }5 k8 BSocial 30-1 they key (new curriculum) $10 全新
. q' _* [; F+ t" g
另有国内高中理科课本和参考书不下20来本, 若以上全购, 酌情赠送. 如要买国内参考书可来参观挑选, 每本2元.