Categories

• evs
• History
• Others,Political Science
• Computer Science
• Chemistry
• geography
• Botany
• Education,odiya
• Chemistry,odiya
• Political Science,odiya

Authors

• Patnaik, A.
• Mishra ,Mahapatra ,K.N,Upadhapya
• croce
• Leon , Leon
• Bakshi
• Gupta, Srivastava
• ray and bhattacharya
• Qureshi M.U.
• Schwegler
• Mishra P.K,Das,Chopra Pari