Hughes, G. E. 1918-
A new introduction to modal logic / G.E. Hughes and M.J. Cresswell. - London ; New York : Routledge, 1996. - x, 421 p. : ill. ; 23 cm.
Includes bibliographical references and index.
0415126002 (pbk.)
95014728
Modality (Logic)
BC199.M6 / H85 1996
160 / HUN
A new introduction to modal logic / G.E. Hughes and M.J. Cresswell. - London ; New York : Routledge, 1996. - x, 421 p. : ill. ; 23 cm.
Includes bibliographical references and index.
0415126002 (pbk.)
95014728
Modality (Logic)
BC199.M6 / H85 1996
160 / HUN