Categories

• Physics
• psycholigy
• Others
• englisg
• Environmental Studies
• pyschology
• Logic
• Physics,odiya
• Political Science,odiya
• Economic

Authors

• U.K
• Mahapatra ,S.S
• Ghatak , Lakanahan,Nelkon , Panker
• Sen, K.K,Gupta, S.P
• Jena S.R
• Levine Ina N
• Unesco
• Wayper, C.L,D.D,Balu
• Dua
• Sharma, m.p.,Sharma, m.p.