DISCRETE MATHEMATICS AND ITS APPLICATIONS : WITH COMBINATORICS AND GRAPH THEORY.
ROSEN, KENNETH. H.
DISCRETE MATHEMATICS AND ITS APPLICATIONS : WITH COMBINATORICS AND GRAPH THEORY. - 7th ed. 2011 - NEW DELHI TATA MCGRAW-HILL PUB. CO. LTD.
  DISCRETE MATHEMATICS
511 / ROS
DISCRETE MATHEMATICS AND ITS APPLICATIONS : WITH COMBINATORICS AND GRAPH THEORY. - 7th ed. 2011 - NEW DELHI TATA MCGRAW-HILL PUB. CO. LTD.
  DISCRETE MATHEMATICS
511 / ROS