An introductory logic /
Kilgore, William J.
An introductory logic / William J. Kilgore - 2nd ed. - New York Holt Rinchart and Winstor 1979 - 530p. i11 24 cm
00030226260
Logic
An introductory logic / William J. Kilgore - 2nd ed. - New York Holt Rinchart and Winstor 1979 - 530p. i11 24 cm
00030226260
Logic