卖the key和其他参考书

简约

Chemistry 30 the key (new curriculum) $10 全新
' f: h  D0 f8 f* I3 O8 JBiology 30 the key $5
Chemistry 30 Notes and Problems $15 (原价$30) 全新
English 30-1 the key (new curriculum) $10 全新
0 t9 ], o# t3 {Social 30-1 they key (new curriculum) $10 全新

4 v5 X2 c* s8 u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.