Recommended contract practices for underground construction

Furkejuvvon:
Bibliográfalaš dieđut
Searvvušdahkki: ebrary, Inc
Eará dahkkit: Edgerton, William W.
Materiálatiipa: Elektrovnnalaš E-girji
Giella:eaŋgalasgiella
Almmustuhtton: Littleton, Colo. : Society for Mining, Metallurgy, and Exploration, c2008.
Fáttát:
Liŋkkat:An electronic book accessible through the World Wide Web; click to view
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