000
00239nam a2200109Ia 4500
008
230901s9999 xx 000 0 eng d
100
_a
SAXENA (MP)
245
0
_a
ELECTROMAGNETISH
250
_a
5
260
_b
CBH
942
_2
ddc
_c
SCIENCE
_0
1
999
_c
20498
_d
20498