000 00273nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
082 _a511.5
_bDEO/G
100 _aDeo, Narsingh
245 0 _aGraph Theory
260 _bPhi Learning
650 _aMathematics
942 _cBK
999 _c14727
_d14727