The elements of formal logic
Hughes, G. Edward
The elements of formal logic - New York : Harper & Row Publishers, 1965 - xii,403p. : ill. ; 21cm.
Includes bibliography
Logic
BC101.H75
The elements of formal logic - New York : Harper & Row Publishers, 1965 - xii,403p. : ill. ; 21cm.
Includes bibliography
Logic
BC101.H75