资工系所各考科圣经本
计组计结 Computer Organization And Design 4th 算盘本 500
作业系统 Operating System Principle 8th 恐龙本 800
离散数学 Discrete Mathematics and Its Applications, Rosen. 600
全部带走1800
皆九成新，各售450，公馆一带面交，汇款邮寄可。
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