Mott, Joe L. Discrete mathematics for computer scientists and mathematicians / By Joe L. Mott, Abraham, Kandel and Theodore P Baker. - 2nd ed. - New Delhi : Pearson Education , 2016. - xiv,751p. ; ISBN: 9789332550490 Subjects--Topical Terms: Elementary combinatoricsRelations and digraphs Dewey Class. No.: 511.80246215 / MOTJ