000			00327nam a2200133 4500
008			160616s 000 0
245			_aRadiotelescopes
100			_aChristiansen, W.N.
100			_aHogbom, J.A.
440			_aCambridge monographs on physics
500			_aB9:95 K9
942			_cBK _2BK10204
080			_a523.4 CHR
999			_c10204 _d10204