Diving, cutting and welding in underwater salvage operations/

Diving, cutting and welding in underwater salvage operations/

19

Manylion Llyfryddiaeth
Prif Awdur: 277610 Thompson, Frank E.
Fformat:
Cyhoeddwyd: New York : Cornell Maritime Press, 1944
Pynciau:
Welding
Deep diving
Salvage

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