अपनी भाषा में प्लॉट जोड़ेंEarly 1930s of the 20th century. A leak of classified information is discovered at the Soviet shipbuilding plant.Early 1930s of the 20th century. A leak of classified information is discovered at the Soviet shipbuilding plant.Early 1930s of the 20th century. A leak of classified information is discovered at the Soviet shipbuilding plant.
