Categories

• Environmental Studies
• Computer Science
• Others,English
• Physics,History
• odiya
• Mathematics
• Others,Political Science
• Chemistry,odiya
• Logic
• enviromental studies

Authors

• V.A.,shahena,Sinha , S.K.
• Prakash S , Sigh
• Roy G.C.
• P.N
• Sharma, Pattanaik,Puli,Das , M.N
• Sanangi
• Chand G.C
• Dallon,Hugh,Dath , Patra
• Singh C
• Hernick