Autor: Dr S. Dhanavandan

Dr. P. Ravichandran is presently working as Head, Library and Information Science Wing, Directorate of Distance Education, Annamalai University, Annamalainagar-60002. He has more than 25 years of experience. He has published many research papers in various National and International Journals and has delivered many guest lectures. He is the Editor-in-Chief in the International Journal of Information Retrieval and Management. Fifteen candidates were awarded Ph.D under his guidance and has produced more than seventy five M.Phil Degree for various candidates in different universities in Tamil Nadu.