I have a C hobby project I worked on during a couple flights the other week, but if I flew again I'd probably bring this: http://www.amazon.com/Book-Abstract-A

I have a C hobby project I worked on during a couple flights the other week, but if I flew again I'd probably bring this: http://www.amazon.com/Book-Abstract-Algebra-Edition-Mathematics/dp/0486474178 http://www.amazon.com/Book-Abstract-Algebra-Edition-Mathemat... . . . along with paper for working the exercises.