000
00262nam a22001217a 4500
999
_c
2140
_d
2140
020
_a
9780070591165
082
_a
621.3402
100
_a
R K Shevgaonkar
245
_a
Electromagnetic waves
260
_a
New Delhi
_b
McGraw Hill
_c
2010
300
_a
580
942
_c
BK