000 00277nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _bMAR
100 _aMaray, Frank
245 0 _aGraph theory
260 _aNew Delhi
_bNarose Publiching
_c1988
300 _a236
942 _2ddc
999 _c26709
_d26709