求购University Physics (12th Edition), by Young and Freedman. Published by Addison Wesley 2007. 2 m) v% L' N' U0 U) S6 ]* `' i(ISBN: 978-0-321-50121-9) ' f& S6 [3 {0 T& u5 j6 ~以及CHEM103用书:Silberberg, Chemistry, 5th Ed. with Student Solutions Manual.: i( T& K4 R2 r: l$ p+ V