I've never heard of the other one, but here's the Arthashastra:
http://projectsouthasia.sdstate.edu/Docs/history/primarydocs/Arthashastra/BookII.htm
The Arthashastra isn't really a Art of War, its an Art of Governance, which includes warfare in its content. Its now being looked into by Indian officiaks to discover the secrets behind the success of the mighty Mauryan Empire. All this in 480 BC, another grand achievement
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17th century India, The Masters of the Oceans...
