: Some educational institutions provide specific chapters or fragments, such as this excerpt from Cornell University
Unfortunately, I couldn't find a direct link to a 19-page PDF version of "Mathematical Theory of Computation" by Zohar Manna. However, I can suggest some possible sources where you might find a PDF or eBook version of the book: : Some educational institutions provide specific chapters or
Basic notions of logic, including natural deduction and the resolution method. : Some educational institutions provide specific chapters or