1. 1
    by Wallis, W. D.
    Published 2011
    ...Discrete mathematics and its applications...
    Book
  2. 2
    by Vaisman, Alejandro
    Published 2014
    ...Data-centric systems and applications...
    Book
  3. 3
    by Mollin, Richard A., 1947-
    Published 2007
    ...Discrete mathematics and its applications...
    Book