252 (5th edition) 有点旧 60甩了 ACCG100&200 ( By Hoggett Edwards Medlin Tilling Accounting 7 edition )基本新书 70 BBA102 ( principles of management by gordon brooks) (precalculus 5th edition by James Stewart Lothar Redlin Saleem Watson) 基本新书 70 Calculus ( Calculus 5th edition By Hughes-Hallett Gleason McCallum et al.)基本新书 70