पनडुब्बी में कैसी होती है सैनिको की ज़िन्दगी? | How Soldiers Survive Inside A Submarine?

This Video Explains How Soldiers Live And Survive While On Missions inside a Submarine
पनडुब्बी में कैसी होती है सैनिको की ज़िन्दगी? | How Soldiers Survive Inside A Submarine?
Language: Hindi
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