000
00312nam a2200133Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
020
_a
81-219-0909-0
082
_a
536
082
_b
ARO/B
100
_a
C.L
_b
ARORA
245
0
_a
B.SC PRACTICAL PHYSICS
260
_a
RAMNAGAR,NEW DELHI
260
_b
S.CHAND &COMPANY
999
_c
2039
_d
2039