Categories

• Hindi
• Others,Biology
• Others,Chemistry
• Physics,History
• Economics,Political Science
• Logic
• Eng
• enviromental studies
• Chemistry
• Odia

Authors

• Mohanty , G.N,Nasrin, T.L
• Chaing
• N.C,Pattanaik,R.D,Vidanath
• M,Chanda ,Shanpe, A.G
• V.N,Taneja,V.N,Taneja
• das and swain,mishra and acharya
• J.,mirahan,J.,mirahan
• Pelczar, M.J
• A.C,Kapnr
• Pati, Nanda , Ghosh,B.C,Rout