Diving, cutting and welding in underwater salvage operations/

Diving, cutting and welding in underwater salvage operations/

19

Bibliográfalaš dieđut
Váldodahkki: 277610 Thompson, Frank E.
Materiálatiipa:
Almmustuhtton: New York : Cornell Maritime Press, 1944
Fáttát:
Welding
Deep diving
Salvage

Geahča maid