卖the key和其他参考书

简约

Chemistry 30 the key (new curriculum) $10 全新
3 ~" N8 @/ K5 J$ Q, A0 {; JBiology 30 the key $5
Chemistry 30 Notes and Problems $15 (原价$30) 全新
" Z: F% l1 T* a2 U  o( @English 30-1 the key (new curriculum) $10 全新
Social 30-1 they key (new curriculum) $10 全新
, s& x' X; W7 H0 v( o! \1 ]8 x* ~
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.