Categories

• Others,Chemistry
• odiya
• Computer Science
• Mathematics
• geography
• Education,odiya
• History,odiya
• Physics
• Education,Zoology
• Political Science,Zoology

Authors

• Sabnahmanyam , Brinjal
• Prasad, B,G.C,Thornley
• John
• Calvoconessi , Peter
• Grover
• Ered
• Tripathy, Goyal,Rawat
• Sahu.R.C,Mishra ,B
• mahapatra and nayak
• H.L