Categories

• Biology
• Botany
• Environmental Studies
• Physics
• Other
• IT
• Ethics and Values
• Chemistry,odiya
• Physics,History
• Others,Physics

Authors

• Tandon, m.p.,Basu , d.d.
• subrahmanyam & others,kishna, gsp. And others
• Shatfer L
• Sharma, s.ps., t.r. and chauhan,Sharma, s.ps., t.r
• cahan. T.
• P,Todaro, Michal
• f.m.,femandis,f.m.,femandis
• Pati, M.S.,Meher, k.c.
• Mohanty , G.,Mohanty , G.
• awasthy