The University has no ownership?? Does the Public library have ownership if I build a program based on a book "CS241 System Programming - Here and Now" .. The P

The University has no ownership?? Does the Public library have ownership if I build a program based on a book "CS241 System Programming - Here and Now" .. The Preferssor has not written or updated the work of Mr Chou - and therefore has no standing as to DMCA - It's all a UofI Buff - and GitHub folded .. https://github.com/mukichou/cs241-2 https://github.com/mukichou/cs241-2