000 00307nam a2200133 4500
020 _a9781493998258
082 _a511.5
_bBAL.T
084 _2Colon Classification
100 _aBalakrishnan,R
245 _aTextbook of Graph theory
250 _aSecond
260 _aNewYork
_bSpringer
_c2019
942 _cBK
999 _c679042
_d679042