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
7 V4 }% z9 o6 b& DEnglish 30-1 the key (new curriculum) $10 全新
Social 30-1 they key (new curriculum) $10 全新
6 X1 O. q+ H% Q- d* ?
2 I- H) D/ p! ^, z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.