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001 | 9.879432 |
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003 | CaOODSP |
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005 | 20221107165518 |
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006 | m o d f |
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007 | cr |n||||||||| |
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008 | 190919s1981 onc|||| o f000 0|eng d |
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040 | |aCaOODSP|beng|erda|cCaOODSP |
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043 | |an-cn--- |
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086 | 1 |aCo24-213/1981E-PDF |
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100 | 1 |aWalsh, John, |eauthor. |
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245 | 10|aStudies of over-sea VHF transmission characteristics for maritime communications systems / |cby John Walsh. |
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264 | 1|a[Ottawa] : |b[Department of Communications], |c[1981] |
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300 | |a1 online resource (6 pages) |
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336 | |atext|btxt|2rdacontent |
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337 | |acomputer|bc|2rdamedia |
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338 | |aonline resource|bcr|2rdacarrier |
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500 | |aDigitized edition from print [produced by Innovation, Science and Economic Development Canada]. |
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520 | 3 |a"The object of this project is to obtain radio frequency transmission loss data at several VHF/UHF frequencies over seawater. The data is required by CRC to build up a comprehensive model of VHF/UHF propagation characteristics, and in particular, to supply propagation data pertinent to maritime mobile communications and offshore exploration systems"--Abstract. |
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692 | 07|2gccst|aTelecommunications |
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692 | 07|2gccst|aradio |
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710 | 1 |aCanada. |bDepartment of Communications. |
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856 | 40|qPDF|s215 KB|uhttps://publications.gc.ca/collections/collection_2019/isde-ised/Co24/Co24-213-1981-eng.pdf |
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