Shadu,A.N.,
Research methodology in social science/ Textual Documents A.N.Sadhu and Amarjit Singh - Bombay: Himalaya publishing house, 1983. - 287p.
Social sciences
300.18
Research methodology in social science/ Textual Documents A.N.Sadhu and Amarjit Singh - Bombay: Himalaya publishing house, 1983. - 287p.
Social sciences
300.18