Categories

• englisg
• Economics,Political Science
• Economic
• Chemistry
• Political Science,odiya
• Physics,History
• Biology
• psycholigy
• Environmental Studies
• Education,odiya

Authors

• Saxsena G.C
• Sharma,S.K
• Belsey
• Vashishta , b.r.
• Seth M.H,E,Ahapiro
• Rai, v. ,Rai, v.
• r.c and others
• raj hans,Rao, M.S.
• Jhingdn M.C
• D.R,Lenka