Copi, Irving M
Introduction to logic - 6th ed. - New York: Macmillan Publishing, 1982 - 604p.
0 02 977520 5
Logic
160 / C783
Introduction to logic - 6th ed. - New York: Macmillan Publishing, 1982 - 604p.
0 02 977520 5
Logic
160 / C783