Rev. ed. of: Language, proof, and logic / Jon Barwise & John Etchemendy. c2002.
Issued in box.
Includes indexes.
Accompanying CD-ROM contains: updated version of Tarski's World program, Fitch (program), Boole (program), Submit (online grading facility); along with the textbook and software manual in Adobe PDF format.
Language, proof, and logic by Dave Barker-Plummer. ISBN 9781575866321. Published by CSLI Publications in 2011. Publication and catalogue information, links to buy online and reader comments.