000 00342nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a621.382
_bGOU
100 _aGoutam, A K.
245 0 _aCommunication system
260 _aNew Delhi :
_bS K Kataria,
_c1994
300 _a268.
365 _a125
650 _aApplied physics
999 _c36779
_d36779