1Department of Mathematics, Rajah Serfoji Govt. College, Affiliated to Bharathidasan University, Thanjavur, India, E-mail: gurupackiam@yahoo.com
2Department of Mathematics, Bharathidasan University Constituent College, Orathanadu, India, manoramya.8036@gmail.com
Mathematics Subject Classification: 05C78
In this paper, Modular strength of three families of graphs are determined which are obtained by corona product of Cn with P1, Cn with P2 and Cn with P3.
Irregular labeling, Modular labeling, Irregularity strength, Modular strength