000 00322nam a2200121Ia 4500
999 _c169726
_d169726
008 170722s9999 xx 000 0 und d
084 _2cc
100 _aAsha V. Nair
245 2 _aA study of some problems in graph theory - graph labelling /
260 _bUniversity of Kerala ,
653 _aMathematics
942 _cREF