000 00248nam a2200109 4500
020 _a9789389837308300.72
082 _a300.72
_bGAW.R
100 _aGawande,M.K
245 _aResearch methodology
260 _aKanpur
_bChandralok
_c2022
942 _cBK
999 _c667176
_d667176