00447nam a2200181Ia 4500 Rosen/Kenneth H Mathematics 7 BK 25 discrete mathematics Discrete Mathematics and its applications with combinatorics and graph theory Tata Mc Graw hill Ltd. 2011 510 ROS 843 ENGLISH production 20198 20198 0 0 0 0 CRC CRCE CRCE 2023-03-17 Allied Publishers 412.50 3536 dt 21/03/2012 0 510 ROS 22022 2023-03-17 550.00 0000-00-00 BK