The book is come and quietly elementary approach oriented book of Indo Bangladesh studies. Actually the book has phenomenological objectivity of socio political common History of India Bangladesh. The book is a picture of India Bangladesh. The origin of Indo Bangladesh, Cultural identity explored by this book. Bangladesh studies is a part and parcel of Indology. The history of Indo Bangladesh is common source oriented. The Anthropological entity of Indo Bangladesh is multicultural. Phenomenological objectivity of this book had History, Culture, Art, Anthropology, Archaeology, Political Science and Economics oriented. Ancient period, Muslim Rule, British Rule, Partition of India, Creation of Pakistan, Language Movement, Election of 1954, Marshal Law of Pakistan, Education Movement, 6 Point Movement, The Mass Movement of 1969, General Election of 1970, Liberation War of 1971, Geopolitical Realities of Bangladesh, Climate, Agriculture, Mineral Resources, Density and Distribution Pattern of Population, Constitution of Bangladesh, Forms of Government, State Mechanism, Foreign Policy of Bangladesh, Administrative Structure, Local Government, Economy of Bangladesh, Economic System of Bangladesh, Development process, Foreign Investment, Thrust areas of Bangladesh Economy, The Bangladesh Economy in 21st Century, Evolution of Democratic System in Bangladesh are Main Contents of this book.