Worrawate Leela-apiradee และ Yotsanan Meemark. (2012) Isomorphism classes and vertex coloring for graphs C[subscript G](a,b). Chulalongkorn University:ม.ป.ท.Worrawate Leela-apiradee และ Yotsanan Meemark. 2012. Isomorphism classes and vertex coloring for graphs C[subscript G](a,b). ม.ป.ท.:Chulalongkorn University;Worrawate Leela-apiradee และ Yotsanan Meemark. Isomorphism classes and vertex coloring for graphs C[subscript G](a,b). ม.ป.ท.:Chulalongkorn University, 2012. Print.