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Saturday, 9 March 2013

Chemistry made easy, new formula for quicker calculation of bonding pattern devised by Tripura professor Dr Arijit Das By Shekhar Dutta

http://www.tripurainfo.com/Login/Archives/446.htm

Chemistry made easy, new formula for quicker calculation of bonding pattern devised by Tripura professor Dr Arijit Das

By
Shekhar Dutta


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