000 00395n a2200157 a 4500
000 B B
001 023322
005 20220202120318.0
082 _a510.240901
_bP3;1 MAT
100 _aBhupender Singh
245 _aDiscrete Mathematics and its Applications
260 _aNew Delhi
_bKhanna
_c2004
300 _avi,535p.
690 _aDiscrete Mathematics,Mathematics
908 _aT
999 _c23320
_d23320