Categories

• Environmental Studies
• History,odiya
• Economic
• Others,History
• evs
• Mathematics
• Others,odiya
• History
• englisg
• Economics,Political Science

Authors

• Padhee P.K
• Rees, R.J
• Maupassant
• Kall
• Das B.C
• Rayhid.A
• Swain P
• Dash .M
• Jha , Raghbendra
• Tata Mc Grawhill