Categories

• Environmental Studies
• Economic
• Other
• Physics,odiya
• IT
• Political Science,Zoology
• Biology,odiya
• Botany
• Others,Physics
• Biology

Authors

• panda B.k.
• Senapati, f,Gadnayak, r.m.
• Nayak, g.c.
• Dash A
• Holger
• Handy Trimas,Conrad, Jogeph
• padhi and mishra
• Rout, M.K., b.c. and mohapatra,Mohanty , R.
• Orissa Text Book Burean,L.R,Dhanda
• Harichandan N.B