Categories

• Mathematics
• Botany,Physics
• Economics,History
• Political Science
• Others,Physics
• Others,History
• englisg
• Zoology
• Botany
• Economics,Political Science

Authors

• E.P
• Upadhapya
• mair, j.a.
• C,Kupuswamy
• Gupta B.D.
• Bhalla
• v. ,menon,pattanaik and das
• Panigrahi,Sharma,Lemon, Leet
• Pattanaik D.B,Garnakay R.M
• Das C.R.