Categories

• Economic
• Botany,Physics
• Others,English
• Zoology
• geography
• Political Science,Education
• enviromental studies
• englisg
• Others,Physics
• Others

Authors

• Lokesh
• Goodman W.R
• W.J,Baumol,Datt , Sundaram
• Sitakata
• raychoudhuri
• Ramamunthi , Lalitha
• Lawe.N,Mehla,J.K
• Vdgala G.C,A.K,Pattanaik
• P
• Ilosen,Hernick