Categories

• Physics
• Others,Botany
• Zoology,odiya
• Economics,Political Science
• Physics,History
• History,odiya
• pyschology
• Environmental Studies
• Political Science,Education
• Education

Authors

• ray and nayak
• Flexner Willam
• Jeff
• Shatfer L
• g.m. ,treyelyan,g.m. ,treyelyan
• Pattnaik. KC,Wrenn C.L
• Singh.K
• Nayak, M.K,Patra,Das
• Baijal. H.N,Odum , E.P
• Balhotra