000 00315nam a2200121Ia 4500
001 193607
008 170722s9999 xx 000 0 und d
100 _aAmbili, B.
245 _aOn certain labeling problems of graphs /
260 _bUniversity of Kerala ,
_c2012.
653 _aMathematics, Algebra
942 _cTH
999 _c171293
_d171293