Categories

• Economics,History
• Zoology,odiya
• englisg
• Physics,History
• Environmental Studies
• Botany,Zoology
• odiya
• Others,English
• English
• Economics

Authors

• avasthi and maheswari,sharma and sadana
• D.B
• M C William , Piotronski
• Srickbenger,M.W
• B.,dharambir
• Mohapatra C.P.
• Uintis,Prem,Arora
• B.C,Parida,B.C,Parida
• Upshall
• Morrisa