"Sociology is a social science"(সমাজতত্ব এক সমাজ বিজ্ঞান): Social Survey in Assamese language,Types of social Survey in Assamese language, of social Survey (sociology)

google-site-verification=bnBP1YyOvuNNXqyApA17fvUkhP7WppjepahXbV6qTvg "Sociology is a social science"(সমাজতত্ব এক সমাজ বিজ্ঞান): Social Survey in Assamese language,Types of social Survey in Assamese language, of social Survey (sociology)