Microsoft Word - Editorial.doc Editorial BIBECHANA, Volume 9 has been published. The aim of the journal BIBECHANA” is to offer a forum to the scientists, academicians and researchers to exchange and explore recent advancement in Science and Technology. It is the matter of great pleasure for us that we are receiving very encouraging responses from the scientists, academicians and researchers which is reflected in the contents of the journal. We are grateful to the referees, authors and readers for their noble contribution to the journal. Devendra Adhikari, Ph.D. Editor-in-Chief