need used book for emergency!

[shengudai]

PHY 1301
"PRINCIPLE OF PHYSICS"(3rd edition) by Serway & Jewett

ECO1104
principle of microeconomics:2nd edition, by Mankiw, McKenzie, and Rowe,2002

CSI1301
MAT1300


If anybody has the books shown above, please contact me at drink_anybeer@hotmail.com or call 7441346