comp1805用不到多少书的,顶多作assignment的时候借老师或同学的去复印一下课后题。上课讲的课题internet全部有教程可搜索。你要是再不放心,学校图书馆,一摞一摞的< Discrete Mathematics and its Applications >课本,当然可能是旧版,反正足够用啦~
全新MATH3809/4809: $100
Number Theory with Computer Application (Ramanujachary Kumanduri, Cristina Romero)
九成新MATH4109: $40
Lectures on Finite Fields and Galois Rings (Zhe-Xian Wan)
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