卖the key和其他参考书

简约

Chemistry 30 the key (new curriculum) $10 全新
Biology 30 the key $5
4 b# j9 V& V& U: @6 i/ y4 MChemistry 30 Notes and Problems $15 (原价$30) 全新
2 T; h% e9 l# P# [' x7 @6 dEnglish 30-1 the key (new curriculum) $10 全新
( |5 i* |8 N+ K* _Social 30-1 they key (new curriculum) $10 全新

' [+ U2 K9 _( |6 B  [6 Y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.