Categories

• Others,Chemistry
• geography
• Chemistry
• Biology,odiya
• Political Science,Education
• Other
• Physics,odiya
• Sanskrit
• Hindi
• Others,Biology

Authors

• Nayak, Lenka,Sharma, Sharma
• Sahu.R.C
• Rawat K.S
• E.H,Carr
• Ray, b.c.,Panda, S.
• Toistoy Leo
• Manku G.S
• Bunton D
• Kingslay Donling
• sachdeva and awasthi