Categories

• Physics,History
• Economics,History
• Ethics and Values
• Hindi
• Others,Biology
• Physics,odiya
• Computer Science
• Botany
• History
• Chemistry

Authors

• samanta Ray N.B
• H.L,Ahcya,E,Ahapiro
• Amir
• P.,Pandey ,Shukla , r.c.
• k.n.v.
• Pattanaik, D.D,Gupta, D.C
• Padhi, Barma
• Bhattacharya S.N
• Eames
• hornby