Categories

• IT
• Economics,History
• Hindi
• Other
• Others,English
• Physics
• Political Science
• Environmental Studies
• geography
• Economics,Political Science

Authors

• melkote and rao
• Meher, Behera
• Stigler G.J
• Jagadesh
• Pencival
• D.C,Sincan
• Sharma, p.d.,sukla and chandel
• Sharma, v. ,Sharma, v.
• D.R,Mankekar
• Nagan A.L