AUTHORS:Dr. Daya Wijewardena, Dr. Priyantha Weerasinghe, Dr. A. P. Heenkende, Dr. W. M. J. Bandara, Mr.Thilak Kariyawasam, Ms. Kumudu Herath, Ms. Chathurangá Daulagala
Editor in Chief: K M Mohotti and Shanika Jayasekera
AUTHORS:Prof. Buddhi MarambeMr. P T Bandara, Dr. M Dharmadasa, Dr. H T R Wijesekara, Dr. W R G Witharama, Dr T H S P Fernando, Mr. Athauda Jayawardena, Dr. S Jayasekara, Dr. K M Mohotti
EDITORIAL BOARD: Prof. J Weerahewa, Miss. A P P Disna, Prof. L M Abeywickrama, Mr. T H C S Perera, Mr. J K M D Chandrasiri, Dr. I M S K Idirisinghe, Dr. Frank Niranjan,