001.42 AST AIE261 AIE262 AIE263 AIE264 AIE265 AIE266 AIE267 AIE268 AIE269 AIE270

Asthana, Bipin Research Methodology / Bipin Asthana; Vijaya Srivastava; Nidhi Asthana . – New Delhi : Agrawal Publication , 2016 366p. ISBN9789380510071 • Sociology; • Research Methodology; • Social Science Srivastava, Vijaya; Asthana, Nidhi