Categories

• Physics,odiya
• Others,Education
• Political Science,Zoology
• History
• Others,Physics
• Others,Biology
• englisg
• Chemistry
• Logic
• Zoology

Authors

• De A.K
• jl.
• N.K,Verma
• S,Glasstine,P,Mukharjee
• Satyal
• Basu , d.d.,Singh, S.
• A,Ramamarthy
• Mohanty ,M.
• Dube , Dube
• Panigrahi N.P.