Symbolic logic
Copi,I. M.
Symbolic logic - 5th / 2005. - N.Delhi: Prentice Hall. 2005. - 398p: 24cm.
Mathematics, Logic.
511.3
Symbolic logic - 5th / 2005. - N.Delhi: Prentice Hall. 2005. - 398p: 24cm.
Mathematics, Logic.
511.3