Elementary logic /
Mates, Benson.
Elementary logic / by Benson Mates. - 2nd ed. - New York, N.Y. : Oxford University Press, 1972. - xii, 237 p.
Mathematics.
Elementary logic / by Benson Mates. - 2nd ed. - New York, N.Y. : Oxford University Press, 1972. - xii, 237 p.
Mathematics.