Categories

• Others,Chemistry
• Mathematics
• Philosophy
• Economic
• Environmental Studies
• Others,Botany
• Others,Physics
• psycholigy
• Political Science,History
• Economics,History

Authors

• Mohapatra , R.P
• s.p.,sukhia,Barik ,Swain , Biswal
• Tayal, d.c.
• Stoken, Bram
• Jha , Raghbendra
• Clattenjee ,K,Ray.A.K
• Johnton
• Datta , Jana
• Solomons
• dutha clemers