DISCRETE MATHEMATICS AND ITS APPLICATIONS.
ROSEN, KENNETH. H.
DISCRETE MATHEMATICS AND ITS APPLICATIONS. - 5th ed. 2006 - NEW DELHI TATA MCGRAW HILL
  MATHEMATICS
511.1 / ROS
DISCRETE MATHEMATICS AND ITS APPLICATIONS. - 5th ed. 2006 - NEW DELHI TATA MCGRAW HILL
  MATHEMATICS
511.1 / ROS