000
00247nam a22001217a 4500
003
SGT
082
_a
370
_b
SIN
100
_a
SINGH, Y.K
245
_a
RESEARCHH METHODOLOGY
260
_a
DELHI
_b
APH PUB
_c
2020
300
_a
352
942
_2
ddc
_c
BK
_0
1
999
_c
19834
_d
19834