Categories

• Economics,Political Science
• Mathematics
• Sanskrit
• Environmental Studies
• Hindi
• History
• economy
• Other
• Chemistry
• Chemistry,odiya

Authors

• h.,mahatab,h.,mahatab
• Others,Majumdar,R.C.
• Acharya S.N,Das Dasnathi
• E.H,Carr
• Morgan
• andley, k.k. and sundaram k.p.m.
• Kotpal, Tyagi
• Richards, I.A
• e.,lipson,e.,lipson
• Gupta, S.B.