Categories

• Odia
• Political Science,Education
• geography
• Others,Botany
• Education
• Biology,odiya
• Economics,History
• enviromental studies
• Others,Chemistry
• Eng

Authors

• Nanda, b.r.
• D.A
• Hutchings
• friendly
• Rath B.N.
• Swain P.K
• Ahlawat Anil
• R.D,Vidyarthi,Meher, Behera
• Rees, r.j.,D.,choudhuri, h.l. and singh
• c.d.