000 00253nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aprasad,kd
245 0 _aAntenna & wave propogation
250 _aIV
260 _bSATYA PRAKASHAN
942 _2ddc
_cBTECH
999 _c6066
_d6066