The Internet today has become one of the most important mode of communication and its services are being exploited by people in every walk of life such as business, education, defense, medicine, etc. In the field of library and information science, the Internet has become one of the most popular and talked about subject. The Book focuses on the impact of lnternet on various library processes, services and products. It also emphasizes the challenging role of librarians and information professionals in the present lnternet era. The text also emphasizes the crucial role of librarians and information professionals in designing and maintaining libraries' web page/website leading to increase in library efficiency. This Book will be of valuable to students and researchers associated with libraries, museums, and archives, as well as government and business information centers.