卖the key和其他参考书

简约

Chemistry 30 the key (new curriculum) $10 全新
  o. [% c2 A$ G7 f. _Biology 30 the key $5
Chemistry 30 Notes and Problems $15 (原价$30) 全新
: ]# r: h6 P  d: O, qEnglish 30-1 the key (new curriculum) $10 全新
$ ?& G/ a1 I) S; s3 ~: X3 kSocial 30-1 they key (new curriculum) $10 全新

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.