卖the key和其他参考书

简约

Chemistry 30 the key (new curriculum) $10 全新
# ^, X. z, D5 L: J& IBiology 30 the key $5
Chemistry 30 Notes and Problems $15 (原价$30) 全新
  `9 [+ U( \6 i, z2 S. h! b0 tEnglish 30-1 the key (new curriculum) $10 全新
  G/ {$ d! l6 S4 ASocial 30-1 they key (new curriculum) $10 全新

/ T6 E) J9 l0 l5 w+ d8 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.