000
00250nam a22001097a 4500
100
_a
Singh, G.D.
245
_a
Comp. CBSE Objective Type Ques.Bank So.Science - X
250
_a
2021
260
_b
Laxmi Publications
300
_a
190
942
_2
ddc
_c
SB
999
_c
10396
_d
10396