000
00252nam a2200109Ia 4500
008
230512s9999 xx 000 0 und d
100
_a
ladewali,g.d
245
0
_a
objective physics
260
_a
new delhi
_b
rachna sagar
650
_a
physics
942
_c
BK
999
_c
6830
_d
6830