I would like to suggest "Concrete Mathematics: A Foundation for Computer Science", by Ronald Graham, Donald Knuth, and Oren Patashnik, 1994. "A blend of CONtinu

I would like to suggest "Concrete Mathematics: A Foundation for Computer Science", by Ronald Graham, Donald Knuth, and Oren Patashnik, 1994. "A blend of CONtinuous and disCRETE mathematics." "A textbook that is widely used in computer-science departments as a substantive but light-hearted treatment of the analysis of algorithms" --Wikipedia