Dr Bhairavsinh V. Raol Associate professor and Head of Department,retired. Taught Microbiology at B.Sc. and M.Sc. levels for 40 years. Guided students for M. Phil. and Ph. D. degrees in South Guj.Uni.,North Guj. Uni.,Guj. Uni.,Gujarat Vidyapith and Ganpat Uni.Science article writer in Vigyan Darshan,Prakruti, Science knowledge.Com edition of Gujarat samachar. Published 85 research papers in science journals. Area of research:Medical and Applied Microbiol, enzyme biotechnology.