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
Chemistry 30 Notes and Problems $15 (原价$30) 全新
0 |, Q; I' [* A" |English 30-1 the key (new curriculum) $10 全新
Social 30-1 they key (new curriculum) $10 全新
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& e# I0 T0 [; 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.