(BQ)Ebook Introduction to automata theory, languages and compution have used chapter 1 through 8 for a senior-level course, omiting only the material on inherent ambiguity in chapter 4 an portion of chapter 8. Chapter 7, 8, 12 and 13 form the nu cleus of couse on computation complexity. An advanced course on language theory could be buil around chapter 2 through 7, 9 through 11 and 14.