Categories

• Others,Chemistry
• Botany,Physics
• Biology
• Others,Biology
• Botany
• Others,History
• Others,Political Science
• Philosophy
• Others,Physics
• economy

Authors

• Bhatnagar
• Bhattacharya R.N.
• J.B,Reyam
• L.E
• Majhi
• Vamrala , Jhueja
• malley, lss.o.,malley, lss.o.
• Samantaray
• M.,lutyers
• Dutt V.P