000
00254nam a2200109Ia 4500
008
230512s9999 xx 000 0 und d
100
_a
H.lal
245
0
_a
systemstic mathematics for 10th
260
_a
delhi
_b
s.chand
650
_a
mathematics
942
_c
BK
999
_c
6900
_d
6900