Categories

• Biology
• Politicalscience
• Economics,Political Science
• evs
• enviromental studies
• Others,odiya
• Political Science,Education
• Political Science,History
• Hindi
• Chemistry

Authors

• r.g.d.
• c.p.
• Bisht
• Bhagwan , v. , v. and bhushan,k.r.,bombval
• edwards and penney
• Alexandar L.G
• Modrani
• M.R
• Neason , Co.
• Sharma K.N.