以下呢個list 係for edexcel exam board, 如果你想買ge 去銅鑼灣商務或者尖沙咀商務
Maths
http://www.cp1897.com.hk/product_info.php?BookId=9780435519100
Econ
http://www.cp1897.com.hk/product_info.php?BookId=9781405892285
Physics
http://www.cp1897.com.hk/product_info.php?BookId=9781405896382
Chem
http://www.cp1897.com.hk/product_info.php?BookId=9781405896351




