卖CU课本!!!
42101--------------65$
42211--------------70$
43100带两本Study Guides-------------100$
65100: chemistry(second edition) ------- 50$
if you interested, mail me huaruyu@hotmail.com
42101--------------65$
42211--------------70$
43100带两本Study Guides-------------100$
65100: chemistry(second edition) ------- 50$
if you interested, mail me huaruyu@hotmail.com
