9.Management and Production Technology of the tradisional dockyard in Bagan Siapiapi, Indonesia 2

Management-and-Production-Technology-of-the-tradisional-dockyard-in-Bagan-Siapiapi,-Indonesia-2-001

Management-and-Production-Technology-of-the-tradisional-dockyard-in-Bagan-Siapiapi,-Indonesia-2-002