000
00252nam a22001217a 4500
999
_c
35719
_d
35719
020
_a
9788178127347
082
_a
370/GUP
100
_a
Gupta R
245
_a
UGC Net Education
260
_a
Delhi
_b
Ramesh Book Depo
_c
2021
300
_a
168
942
_c
BK