G E Hughes and M J Cresswell
[A]New introduction to Modal Logic Hughes,G E and Cresswell,M J;Symbolic logic - London Routledge 1996 - x,421p.
0 415 12600 2 L16.99
Symbolic logic
160 / H893
[A]New introduction to Modal Logic Hughes,G E and Cresswell,M J;Symbolic logic - London Routledge 1996 - x,421p.
0 415 12600 2 L16.99
Symbolic logic
160 / H893