Categories

• enviromental studies
• Others,Biology
• Others,Physics
• Hindi
• Education,Zoology
• Economics,Political Science
• Biology,odiya
• Others,odiya
• geography
• Chemistry,odiya

Authors

• verma and pahela
• Banas
• Panda, K.C,H.E,Garett
• Sahoo, l.n.
• Sahu A.K.
• rushdic
• Khanna , k.c.
• Sarkar. M
• R.N.
• Kresing Swain