@BOOK{ Book!D - 103396628, AUTHOR = "/ Ian Chiswell", TITLE = "A course in formal languages, automata and groups", LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران", SUBJECT = "Formal languages.,Machine theory.,Group theory.", URL = "/book/103396628/A-course-in-formal-languages-automata-and-groups/"}