000
00280nam a22001217a 4500
005
20201009133332.0
008
201009b ||||| |||| 00| 0 eng d
022
_a
0019-5596
245
_a
Indian journal of pure &applied physics
260
_b
:
_c
,
310
_a
Monthly
942
_c
JU
_s
1
999
_c
15
_d
15