Categories

• Politicalscience
• Others,Chemistry
• Others,Political Science
• Others,Physics
• geography
• Political Science,History
• Education
• Others,Botany
• Computer Science
• Zoology,odiya

Authors

• A.A
• Hamalian , Volpe,C.L,Wrenn
• Kalakanu, P.A,,Rao, Prakash
• Sharma, Acharya,A.K,Chandra
• mirahan
• Ravichandan
• Daginaualu
• Nandh, R.S.
• mohapatra and others
• Saxena G.C.