. . "Gray"@fr . . . "Le HMS C21 \u00E9tait l\u2019un des 38 sous-marins britanniques de classe C, construit pour la Royal Navy au cours de la premi\u00E8re d\u00E9cennie du XXe si\u00E8cle. Le bateau a surv\u00E9cu \u00E0 la Premi\u00E8re Guerre mondiale et a \u00E9t\u00E9 vendu \u00E0 la ferraille en 1921."@fr . . "HMS C21"@fr . "http://www.rnsubs.co.uk/Boats/BR3043/chapter07.php|titre=The Development of HM Submarines From Holland No. 1 to Porpoise"@fr . "0"^^ . "1"^^ . . . "militaire"@fr . . . "1909-05-18"^^ . . "January 1979"@fr . . . "--12-05"^^ . . "290"^^ . "pages de MaritimeQuest sur le HMS C21"@fr . . "Submariners Association: Barrow in Furness Branch"@fr . "2"^^ . "186056384"^^ . "248.39999999999998"^^ . . . "2015-08-19"^^ . . . "Akermann"@fr . . "55"^^ . . . "13884759"^^ . "HMS C21"@fr . . "248.39999999999998"^^ . . "Ships of the Royal Navy"@fr . . . . "essence : 600 ch"@fr . . . "Le HMS C21 \u00E9tait l\u2019un des 38 sous-marins britanniques de classe C, construit pour la Royal Navy au cours de la premi\u00E8re d\u00E9cennie du XXe si\u00E8cle. Le bateau a surv\u00E9cu \u00E0 la Premi\u00E8re Guerre mondiale et a \u00E9t\u00E9 vendu \u00E0 la ferraille en 1921."@fr . . . . . . . "Warlow"@fr . . . . . "HMS C21"@pl . "13"^^ . "8"^^ . . "Periscope Publishing"@fr . . . . "\u00E9lectrique : 200 ch"@fr . . "The Complete Record of all Fighting Ships of the Royal Navy"@fr . "7528"^^ . . . . . . . "Paul"@fr . "Le HMS C38, un sous-marin de classe C typique"@fr . . . "Harrison"@fr . . . . "Gardiner"@fr . . "Ben"@fr . . . . "reprint of the 1989"@fr . . . "978"^^ . "Conway's All the World's Fighting Ships: 1906\u20131921"@fr . . . "Encyclopaedia of British Submarines 1901\u20131955"@fr . . . . "1908-09-26"^^ . "A. N."@fr . . "2006"^^ . . . "2002"^^ . "2"^^ . . "Randal"@fr . . "en"@fr . "1908-02-04"^^ . . "https://web.archive.org/web/20150519040644/http://www.rnsubs.co.uk/Boats/BR3043/chapter07.php|archivedate=19 May 2015"@fr . . . "Robert"@fr . . "1"^^ . "1985"^^ . "30 m"@fr . . . . "2600.4"^^ . . . . . . . . . . "Chatham Publishing"@fr . . . . . . . . . . . "2000"^^ . "Barrow-in-Furness"@fr . .