Paul Erdos defined the concept of coprime graph and studied about cycles in coprime graphs. In this paper this concept is generalized and a new graph called Generalized coprime graph is introduced. Having observed certain basic properties of the new graph it is proved that the chromatic number and the clique number of some generalized coprime graphs are equal.

a two-year period. The mandate of the current Chair, Paul Larson, is coming to an end and it is time to elect a Chair for the next two years. The TCDE Chair Nominating Committee, consisting of Paul Larson, Erich Neuhold, and Calton Pu is nominating David Lomet for the position as Chair of TCDE. A call for nominations was published in the June issue of the Data Engineering Bulletin but no other ...

Correspondence to: Professor P M Dunn. Soranus was undoubtedly one of the most learned doctors of classical times. He was born in Ephesus on the coast of Asia Minor towards the end of the first century AD, the son of Menandrus and his wife Phoebe. Little is known of his life other than that he trained in the famous medical school of Alexandria and practised in Rome during the rules of Trajan an...

in the course of our faunistic survey on leafhoppers (hem.: cicadellidae) in northwestern iran, 46 species were collected and identified of which the species macrosteles chobauti ribaut, 1952 is newly recorded from iran. drs. hani abdul-nour (lebanese university, lebanon) and paul freytag (university of kentucky, usa) confirmed the identification of the species.

The Chair of the IEEE Computer Society Technical Committee on Data Engineering (TCDE) is elected for a two-year period. The mandate of the current Chair, David Lomet, expires at the end of this year and the process of electing a Chair for the period 2013-2014 has begun. A Nominating Committee consisting of Paul Larson and Masaru Kitsuregawa has been struck. The Nominating Committee invites nomi...