000 00262nam a22001217a 4500
082 _a006
100 _aDr Deepankar Sharma
245 _aDiscrete Mathematics
250 _a2 nd
260 _aN.Delhi
_bSavera Pub H
_c2022
300 _a428 Pages
942 _2ddc
_cBK
999 _c4012
_d4012