Categories

• Others,Biology
• Physics,History
• Education,odiya
• Economics,Political Science
• Others,Political Science
• Biology,odiya
• History
• Botany,Physics
• Physics
• enviromental studies

Authors

• Mishra C.R
• P.,wayne
• Mishra , S.K.
• bhatia and purohit,Mohanty , k., j and parida
• G.,grossman
• ehawab
• P.K,Buita
• Lal.S.S
• horsburg
• Patan