000			003890000a22001690004500
245			_aRadio systems for technicians
100			_aGreen, D.C.
260			_aEssex _bLongman _c1985
300			_av, 282p. : ill.
020			_a0582994810
080			_a621.396 _bG7
650			_aRADIO SYSTEMS
650			_aRADIO TRANSMITTERS
650			_aMODULATION
041			_aEN
942			_cBK
999			_c60809 _d60809