000 00285nam a22001217a 4500
999 _c35254
_d35254
020 _a001.42/MAN
082 _a001.42/MAN
100 _aMangal S.K.
245 _aResearch Methodology in Behavioural Sciences
260 _a2021
_bPHI Learing PVT LTD
_c2021
300 _a740
942 _cBK