Categories

• English
• englisg
• enviromental studies
• History
• zoolozy
• History,odiya
• Physics,odiya
• Environmental Studies
• Zoology
• Political Science,Education

Authors

• M.R,Anand
• Satapathy, Samanta
• Ray, B.n.,Ray, B.n.
• R.
• Mishra P.K,roy and padhy
• Karia S.
• Vaidyanath
• Abrahams & Harphons
• chamberlin, e.h.,chamberlin, e.h.
• Nanda & Nanda