000
00258nam a2200109Ia 4500
008
230512s9999 xx 000 0 und d
100
_a
arora,o.p
245
0
_a
objective mathematics
260
_a
jalandhar
_b
dinesh
650
_a
competitive exams
942
_c
BK
999
_c
6824
_d
6824