Textbook of research methodology in social sciences
Tripathy,P. C.
Textbook of research methodology in social sciences - 6 - New Delhi Sultan Chand & Sons 1987
978-81-8054-686-0
300.72 / TRI/TEX
Textbook of research methodology in social sciences - 6 - New Delhi Sultan Chand & Sons 1987
978-81-8054-686-0
300.72 / TRI/TEX