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040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aDR50-1/1951E-PDF
1001 |aMeek, J. H., |eauthor.
24510|aIonospheric observer's instruction manual / |cJ.H. Meek, C.A. McKerrow.
264 1|aOttawa : |bDefence Research Telecommunications Establishment, Radio Physics Laborartory, |c15 February 1951.
300 |a1 online resource (81 unnumbered pages) : |billustrations
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |aDigitized edition from print [produced by Innovation, Science and Economic Development Canada].
520 |a"A knowledge of the prevailing characteristics of the ionosphere is of considerable importance to all services using radio as a means of long distance communication. Since the characteristics of the ionosphere are by no means constant, regular radio measurements are made for the prediction of the characteristics and for purposes of study"--Introduction.
69207|2gccst|aTelecommunications
69207|2gccst|aRadio
7001 |aMcKerrow, C. A., |eauthor.
7101 |aCanada. |bDefence Research Board.
85640|qPDF|s9.04 MB|uhttps://publications.gc.ca/collections/collection_2019/isde-ised/DR50-1-1951-eng.pdf