000
00319nam a2200145Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
082
_a
530
082
_b
PAD/P
100
_a
s.k
_b
padmanabhan
100
_b
b.pjindal
245
0
_a
physics
260
_a
delhi
260
_b
cbs publishers &distributors
260
_c
1980
999
_c
1840
_d
1840