00865nam a2200265Ia 4500 58640 BIBL 20160527190642.0 700923s1970 nyuab b 00110 eng 74090233 //r86 EVLG QC879 .R36 551.5/145 Ratcliffe, J. A. (John Ashworth) 267774 Local Sun, earth, and radio an introduction to the ionosphere and magnetosphere [by] J. A. Ratcliffe. New York McGraw-Hill [1970] 256 p. illus. (part col.), col. maps. 20 cm. 4.95 World university library 190760 Local 921004 Bibliography: p. 247-248. Ionosphere. 238691 Local Ionospheric radio wave propagation. 238692 Local Magnetosphere. 248973 Local 44802 44802 0 0 0 551_514000000000000_R233 0 evl 122062 10 10 1 2016-05-27 84552 0 551.514 R233 80000001229296 2016-05-27 00:00:00 r:58640 z:NCC:D 6