Верен идее соединить мир

ICTs for a Sustainable World #ICT4SDG

The phase of the ground wave

Report P.716-3 (1990)

Status : Withdrawn

Access : Free Download

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Format Size Posted Article Number

PDF (acrobat)

368034 bytes 1990-01-01 E 70000 

PDF (acrobat)

379551 bytes 1990-01-01 F 70000 

PDF (acrobat)

389152 bytes 1990-01-01 S 70000