http://www.amazon.com/System-International-Computer-Science-...
It was somewhat outdated by late 80's but it was still "the book" for newcomers to Unix environments.
Next, look up what AWK stands for...
http://www.amazon.com/System-International-Computer-Science-...
It was somewhat outdated by late 80's but it was still "the book" for newcomers to Unix environments.
Next, look up what AWK stands for...