Categories

• Economics
• Others,Biology
• Economic
• Others,Physics
• Computer Science
• economy
• Botany,Physics
• Mathematics
• Biology,odiya
• Others

Authors

• Lall
• H.L,Ahcya
• Seth M.H,E,Ahapiro
• Sharma, Sadana
• Bhuyan , d.r.,Nanda, s.s. and others
• raychoudhury
• cahan. T.,Nanda, S.K.
• Salwar
• Nanda, a.k.,Nanda, a.k.
• Das ,J.N.