Categories

• Economic
• English
• englisg
• Others,Physics
• enviromental studies
• Others,Biology
• Economics,History
• Others,Education
• Philosophy
• Environmental Studies

Authors

• A.
• Balagerusany
• Mohanty. M.K.
• P.,corrigan
• Mishra B
• Shahi
• H.,bhattacharya
• Nayak, l.,Das , s.n.
• Singh, Sukhlain
• Kruyszis