Abstract
In this paper we have introduced prime harmonious labeling of some new graphs. We prove that the graphs Fan fn, Star Sn, Comb graph Pn.Kn , Crown graph Cn . K1,n , Bistar Bn,n , Middle graph M(Pn) and paths are prime harmonious labeling. Keywords: Prime labeling, Harmonious labeling, Prime harmonious labeling, Bistar Bn,n , Middle graph M(Pn).
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