Copi Irving M. Introduction to logic - 14 - Noida Pearson Education India 2015 - 640p. cm. ISBN: 9789332518971 (pbk) 670 Standard No.: 289,117 Source: 82, 16/02/2016, Mallika Books Textual Subjects--Topical Terms: PHILOSOPHY Dewey Class. No.: R1, Q2