00472 am a2200181 a 4500 BKB 153003 20200902161005.0 60413 ### 9789332521391 511.1 G95D Gupta, Uma Shankar Discrete mathematical structures by Uma Shankar Gupta Delhi Pearson 2014 v.p. Computer Science Mathematics 15741 15741 0 0 0 0 CURAJ CURAJ 2016-04-13 10 511.1 G95D 27506 2026-02-02 2026-01-19 2020-09-02 BK