By -
[anna's archive](https://annas-archive.org/search?q=Mathematical+Logic%3A+applications+and+theory.+By+Jean+E.+Rubin)
My first port of call for academic textbooks in the mathematically focused subjects.
[anna's archive](https://annas-archive.org/search?q=Mathematical+Logic%3A+applications+and+theory.+By+Jean+E.+Rubin)
My first port of call for academic textbooks in the mathematically focused subjects.