A specialized book for a deep understanding of the theory and implementation of programming languages. - Title: Programming Language Processors Thank you for viewing. This is an old book, so there are some stains and wear and tear due to aging. Please judge from the photos. I have stored it on the bookshelf after reading it. Please purchase only if you understand that it has been in someone else's hands. It will be shipped with simple packaging to prevent water damage. Please feel free to comment if you have any questions!