2012 - Symbolic Logic Syntax Semantics and Proof (Hardcover) → Paperback ISBN-13: 9781442217416 ISBN-10: 1442217413 Genres: Science & Math, Politics & Social Sciences ? 2012 - Symbolic Logic Syntax Semantics and Proof (Paperback) → Hardcover ISBN-13: 9781442217423 ISBN-10: 1442217421 Genres: Science & Math, Politics & Social Sciences ? |