000 00458nam a22001697a 4500
999 _c116901
_d116900
003 OSt
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008 201119b ||||| |||| 00| 0 eng d
020 _a9789382127185
082 _a519.11
_bYAD
100 _aYadav,S K
_9587
245 _aDiscrete mathematics with graph theory
_cby Yadav S K
260 _aNewdelhi
_bAne book
_c2019
300 _a648p.
653 _aBasic combinatories
_aFuzzy algebra
_aTrees
942 _2ddc
_cBK