000			00633nam a2200169u 4500
001			00644870
003			PWmBRO
005			20180324015726.0
008			060587
245	0	0	_aGraphs of predicted frequencies for short circuits in the Territory of New Guinea.
260			_aDarlinghurst, N.S.W. : _bIonospheric Prediction Service Division, Bureau of Meteorology, _c1972.
300			_a34 p. : _bgraphs ; _c25 cm.
440	0	0	_aIonospheric predictions. Series T ; _v127
650	0	0	_aIonospheric forecasting _zPapua New Guinea.
710	2	0	_aAustralia. Ionospheric Prediction Service Division.
942			_2ddc
999			_c42911 _d42911