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   Tarka sastra
   Tarka Sastra is a science of dialectics, logic and reasoning, and art of debate that analyzes the nature and source of knowledge and its validity. Sastra in Sanskrit means that which gives teaching, instruction or command. Tarka means debate or an argument. According to one reckoning, there are six...
   Found op http://en.wikipedia.org/wiki/Tarka_sastra
   
   

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