Categories

• Chemistry
• Others,odiya
• Others,Biology
• Zoology
• enviromental studies
• Botany
• Environmental Studies
• Others,History
• Political Science,History
• History

Authors

• Arihant
• R.,bedi,R.,bedi
• Das M.
• Swain ,A.K.P.C
• Vimal
• s.n. and rath
• ray and samal
• Das,Pattanaik
• Miotry, Rohinton
• Samal J.K,mishra and dash