000			00470nam a2200181Ia 4500
020			_a0070047936
082			_a629.1 _bBEA
100			_aBent, Ralph D _9105644
245			_aAircraft electricity and electronic
250			_a3rd ed.
260			_aNew York: _bMcGraw-Hill _c1981
300			_b359p
500			_aIncludes bibliography and index
546			_aeng
650			_aAstronauts-Communications system _9105645
700			_aMicknely James L _9105646
942			_cBK
999			_c251 _d251