000 00522nam a22002177a 4500
015 _a2578
041 _a1
080 _a621.397
_bWIL
100 _aWilliams,H.p.
245 _aAntenna theory and design
250 _aFirst
260 _aSir Isaag Pitman & Sons,Ltd.
_bLondon
_c1950
300 _a522p.
_bILL.,Fig. and Chart
490 _aVolume
_vTwo
650 _aEngineering
852 _a2L-2-3
999 _c2591
_d2591