title | author | publisher | bookcover | info |
---|---|---|---|---|
An Introduction to Modal Logic | G. E. Hughes - M. J. Cresswell | Methuen and Co Ltd - London | ![]() | ![]() |
title | author | publisher | bookcover | info |
---|---|---|---|---|
An Introduction to Modal Logic | G. E. Hughes - M. J. Cresswell | Methuen and Co Ltd - London | ![]() | ![]() |