GUWAHATI, Jan 31: A two-day tiol semir on Shrii Shrii Andamurtiji’s contribution to philosophy , language, literature, music, economics and science organized by Guahati university in collaboration with Reissance Universal (RU) concluded today. Prof Amalendu Chakraborty, Dean Faculty of Arts and Prof. Tarani Deka, HOD, department of Assamese were present as the chief speakers.