000			00333nam a2200133Ia 4500
082			_a621.3848 _bROB
245			_aBasic Radar _b: an outline of how it works
260			_aLondon: _bThe Technical Press, _c1969.
300			_avarious p
500			_aIncludes index
546			_aeng
650			_aNavigation of Radio _999181
942			_cBK
999			_c1211 _d1211