000 00325nam a2200157Ia 4500
100 _aSharma, D C
080 _a307.2
526 _dNTB
526 _aPG
366 _f#REF!
942 _cBK
245 _aResearch methodology in social science
260 _aWriters world
_bDelhi
_c2018
300 _avii,232
546 _aE
999 _c57448
_d57448