Liên kết ngoài Tàu_ngầm_lớp_Delta

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WikiPedia: Tàu_ngầm_lớp_Delta http://www.naval-technology.com/projects/delta http://www.fas.org http://www.globalsecurity.org/wmd/world/russia/667... http://www.globalsecurity.org/wmd/world/russia/667... http://www.hazegray.org/worldnav/ http://www.aeronautics.ru/archive/fleet/russian/66... http://www.armscontrol.ru/atmtc/Arms_systems/Navy/... https://web.archive.org/web/20020202124156/http://... https://web.archive.org/web/20061013190908/http://... https://commons.wikimedia.org/wiki/Category:Delta_...