Logic : argument, refutation, and proof /
Purtill, Richard L., 1931-2016.
Logic : argument, refutation, and proof / Richard L. Purtill. - New York : Harper & Row, c1979. - xix, 412 p. : ill. ; 24 cm.
Includes index.
Bibliography: p. 408.
0063869004
78026207
Reasoning.
Refutation (Logic)
Evidence.
Logic--Problems, exercises, etc.
BC177 / .P87
160
Logic : argument, refutation, and proof / Richard L. Purtill. - New York : Harper & Row, c1979. - xix, 412 p. : ill. ; 24 cm.
Includes index.
Bibliography: p. 408.
0063869004
78026207
Reasoning.
Refutation (Logic)
Evidence.
Logic--Problems, exercises, etc.
BC177 / .P87
160