Categories

• Physics,History
• englisg
• Economics,History
• Political Science,History
• Economics
• enviromental studies
• geography
• Economic
• Others
• Philosophy

Authors

• Mahayan, V.D.
• debakanta
• Roy , Paday
• Mishra ,Carson Batecher
• bedi, y.p.,bedi, y.p.
• K.N,Khandelwal
• Veluthat K.
• Goodstein
• Khetri
• S.B.,brown,Pati, M.S.