The Nautical Institute,24 The Institute Of Marine Engineers,11 Thomas Reed Publications,8 Triasko Madra,6 The Society of Naval Architects and Marine Engineers,4 The Stationery Office,4 Titian Ilmu,3 TSO,3 Thomas Reed Publications Limited,3 Taylor & Prancis Group,3 The Goodheart-Willcox Company,2 Tiem BPLP,2 Tiga Serangkai Pustaka Mandiri,2 Tira Pustaka Jakarta,2 Teknosain,2 The institut of marine engineering,2 Theodore Audel & Co,2 Tiga Serangkai,2 The Institute of Marine Emgineers,2 Tim BPLP Semarang2