Categories

• englisg
• Others,Biology
• Others,Education
• Economics,Political Science
• geography
• Others,Physics
• Zoology,odiya
• Environmental Studies
• Mathematics
• Eng

Authors

• Bala G.D
• Mishra , Sarangi
• Roat
• Goswami, Indian
• Swain P
• devidas
• A.A,Maedonel
• n.k. ,pardin
• Datta , Jana
• Pati R.K,K,Hartmann