Logic as a tool a guide to formal logical reasoning gan Goranko, Valentin

Modal logic for philosophers gan Garson, James W. 1943-

Elements of logic an integrative approach gan Maboloc, Christopher Ryan B., Pascua, Edgar B. II

Teaching and learning logic (critical thinking) gan Joven, Jose R.

Logic demystified gan Boutelle, Anthony

Selected chpaters for the power of logic gan Howard-Snyder, Frances

Logic towards critical thinking and reasoning gan Ardales, Venancio B.

Logic towards critical thinking and reasoning gan Ardales, Venancio B.

How to think logically gan Seay, Gary, Nuccetelli, Susana

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Introduction to logic gan Copi, Irving M.