DISCRETE MATHEMATICS.
LIPSCHUTZ, SEYMOUR.
DISCRETE MATHEMATICS. - 2nd ed. 2007 - NEW DELHI TATA MCGRAW HILL - 16
  DISCREATE MATHEMATICS
511.1 / LIP
DISCRETE MATHEMATICS. - 2nd ed. 2007 - NEW DELHI TATA MCGRAW HILL - 16
  DISCREATE MATHEMATICS
511.1 / LIP