books.google.ca - Written to address the fundamentals of formal languages, automata, and computability, An Introduction to Formal Languages and Automata provides an accessible, student-friendly presentation of all material essential to an introductory Theory of Computation course. It is designed to familiarize students...http://books.google.ca/books/about/An_Introduction_to_Formal_Languages_and.html?id=hsxDiWvVdBcC&utm_source=gb-gplus-shareAn Introduction to Formal Languages and Automata