TY - BOOK AU - Rosen, Kenneth H. ED - TI - Discrete mathematics and ITS applications: with combinatorics and graph theory SN - 978-0-07-064824-1 U1 - 511.1 ed.6 PY - 2008/// CY - New Delhi PB - Tata McGraw-Hill Pub. KW - MATHEMATICS N1 - Includes bibliographical reference and index ER -