Categories

• IT
• Others,Political Science
• History,odiya
• Political Science,History
• Others,Chemistry
• History
• Hindi
• Political Science,odiya
• Chemistry,odiya
• geography

Authors

• Dutta , Rudra
• Sen, K.K,Panda, B.C
• Claine
• salisboury , ross
• Gnover
• Srivastava
• Kar, K.K.
• Thorpe Edger
• Leela
• N,Satapathy