000
00248nam a2200109 4500
020
_a
9789389837308300.72
082
_a
300.72
_b
GAW.R
100
_a
Gawande,M.K
245
_a
Research methodology
260
_a
Kanpur
_b
Chandralok
_c
2022
942
_c
BK
999
_c
667176
_d
667176