Categories

• Others,Physics
• Political Science,Zoology
• geography
• Others,Chemistry
• Economics
• Physics,History
• Physics
• Mathematics
• Biology,odiya
• Philosophy

Authors

• Pahyja
• Zemansky
• Singh, B.D
• Barik
• Garrand
• Nayak, B.K.
• Basu , s.p.
• J.,tamanasseri,Das , behera and others
• B.B,Kar
• Kanshik P.