Hughes, G. E. 1918-
The elements of formal logic / by G.E. Hughes [and] D.G. Londey. - New York : Harper & Row, 1965 - xii, 403 p. ; 21 cm.
Bibliography: p. 386-388.
Logic.
160 / HUE
The elements of formal logic / by G.E. Hughes [and] D.G. Londey. - New York : Harper & Row, 1965 - xii, 403 p. ; 21 cm.
Bibliography: p. 386-388.
Logic.
160 / HUE