[nicklaf]

Mathematics and Logic by Mark Kac and Stan Ulam (1992 Dover paperback, ISBN 978-0486670850) [1]

Mathematics, Form and Function by Saunders Mac Lane (1986 Springer-Verlag hardcover, ISBN 0-387-96217-4) [2]

[1]: https://www.cut-the-knot.org/books/kac/index.shtml

[2]: https://en.wikipedia.org/wiki/Mathematics,_Form_and_Function

[devmacrile]

+1 on Mathematics, Form and Function