This book highlight the user needs of information sources. Information provides power to find and evaluate the problems, and make decisions effectively and efficiently. Information can be identified regardless of the particulars of the physical realization. Information in one realization can be easily transferred to another form. It also helps in determining how to use technology to one advantages, learn the research process, and enhance problem solving skills. An attempt has been made in this study to identify the Information sources and services The collected data are organized and tabulated by using statistical method, tables and percentage of the paper focuses the analysis and interpretation of the data collected through questionnaire, interview and observation method

M.Selvi, M.L.I.S. M.Phil,currently working in the University of Madras, Chennai. She has qualified NET in LIS. Dr. S. Dhanavandan,is working as Assistant Librarian in Gandhigram Rural Institute -Deemed University, Gandhigram-624302. He has published Six books and more than 55 papers in Journals and Conference Proceedings(National and International)