Categories

• IT
• Political Science,Zoology
• Others,odiya
• Economics,History
• enviromental studies
• Physics
• Others,Chemistry
• Education,Zoology
• Physics,History
• geography

Authors

• Kar B.B,Mohanty A
• Nayak, M.K,Nayak, M.K
• R.,Desai,das and mohanty
• Mallick, B.
• kreyszin Erwin
• Agrawal A.M
• J.,johnston,J.,johnston
• Safaya , R.N.,B,spain
• a sing
• Kanal