Surveying instruments and their operational principles

Bibliográfalaš dieđut
Eará dahkkit: Fialovszky, Lajos
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Amsterdam, New York Elsevier c1991.
Ráidu:Developments in geotechnical engineering 62
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