Mohan, Chander An introduction to Fuzzy Set Theory and Fuzzy Logic / Chander Mohan - 2nd ed. - New Delhi : Viva Books , 2018. - xviii, 372 p. : ill. ; 28 cm. Includes bibliographical referrences and index. ISBN: 9789387153691 Subjects--Topical Terms: SET THEORY Dewey Class. No.: 511.322 / MOH/I