<賣>CE Chem書

21st Century Chemistry 1A 1B 2  (連1A Supplementary Exercises)
出版社:JING KUNG

歡迎出價!
[img]http://www.desiupload.com/out.php/t109035_IMG130.jpg[/img][img]http://www.desiupload.com/out.php/t109034_IMG129.jpg[/img]

email: [email]ginnamax-secrets@yahoo.com.hk[/email]