000 00286nam a2200121Ia 4500
008 190107s9999 xx 000 0 und d
020 _a9788188458042
100 _aS.K. gautam
245 0 _aAntenna and wave propogation
260 _bS.K. Kataria and sons
365 _b295/-
942 _cBK
999 _c291
_d291