000
00309nam a22001337a 4500
005
20141125145832.0
008
141124t xxu||||| |||| 00| 0 eng d
040
_a
inmoiis
041
_a
Eng
245
_a
Discovery of electron (CD)
260
_a
New Delhi
_b
Vigyan Prasar
300
_a
XXX
942
_2
ddc
_c
VM
999
_c
6206
_d
6206