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008 190711s9999 xx 000 0 und d
020 _a0074603477
082 _a537.12 S617
100 _aSINGH,R.N
245 0 _aELECTROMAGNETIC WAVES AND FIELDS
260 _aNEW DELHI
_bMH
_c1991
300 _a24X16
942 _cBK
_2DDC
999 _c25048
_d25048