Categories

• evs
• zoolozy
• Mathematics
• Environmental Studies
• englisg
• Education,odiya
• Other
• Economics
• History,odiya
• English

Authors

• Mitra, G.K,B.C,Chatopadhya
• Kakkar
• Leckitt
• mohanty and others,satpathy and nahaka
• Sharma, v.r and others
• Mohanty S.
• S.N,Bhattacharjee
• Raja, J.,chelliah
• B.n.,Joshi
• Sen, K.K.,Sen, K.K.