Elementary formal logic
Georgacarakos, G. N.
Elementary formal logic G. N. Georgacarakos and Robin Smith - New York McGraw-Hill 1979 - 401 p. ; 25 cm.
007023051X
Logic
Elementary formal logic G. N. Georgacarakos and Robin Smith - New York McGraw-Hill 1979 - 401 p. ; 25 cm.
007023051X
Logic
