Categories

• Political Science,Education
• Biology
• Chemistry
• History
• Education,Zoology
• Physics,History
• economy
• Botany,Physics
• Others,Political Science
• Mathematics

Authors

• Pradhan, K.S.
• Twari R.B.
• Sharma Y.R
• isranal
• Sikri
• Ray, b.c.
• Sastray
• Mishra , satpathy and dash,Mishra , satpathy and d
• Arya B.R
• Suar