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
( \. S5 L0 ?5 p& ?7 G, @Chemistry 30 Notes and Problems $15 (原价$30) 全新
% A, _! W9 t9 t, X6 y& n! [English 30-1 the key (new curriculum) $10 全新
Social 30-1 they key (new curriculum) $10 全新

, c, z9 V0 h+ _0 d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.