Indian has a unique policy of positive discrimination in order to uplift the socially and economically weaker sections of population. The constitution defines three group to be subjected to positive discrimination -Scheduled caste, Scheduled Tribes and other backward classes. The present study is only concerned with the first group. The articles and papers of book is mainly related with the social and economic status of scheduled caste of Tripura. The book would be very helpful to the researchers who are working on Scheduled caste of Tripura.

This book explores the current mobile health (m-health) information infrastructure and future prospects of Information and Communication Technology in Health System of Bangladesh. The aging problem becomes severe day to day. The modern expert health care delivery systems are based on urban area. So, to get an urgent, quality but low cost medical services is a great concern for those populations. This study shows that 3G and 4G Wi-MAX offers a tremendous interactive video traffic which can be used for monitoring vital signals like ECG signal, heart rate, bone fracture etc.