1. Problem Solving with C++, 3rd Edition, 8成新，Textbook for course ECOR 1606, Problem Solving and Computers, Carleton University, 10$
2. Numberic Methods with Matlab Implementation and Application, 9成新，textbook for ECOR 2606, Numerical Methods, Carleton University, 40$.
3. 免费：2个Modem和声卡集成的卡，4G 硬盘。
2. Numberic Methods with Matlab Implementation and Application, 9成新，textbook for ECOR 2606, Numerical Methods, Carleton University, 40$.
3. 免费：2个Modem和声卡集成的卡，4G 硬盘。
