Categories

• History
• Economics,History
• Economic
• Others
• Others,History
• Other
• Others,Biology
• Political Science,History
• Botany,Zoology
• Political Science,Education

Authors

• Pattnaik, n.r., j. and pattnaik
• Y.K
• Kinciol, J.
• Bhatia H.L.
• N.K
• Verma , v.
• Bhuyan , d.r.,dash and mohapatra
• Bukho Padhya
• campbell
• j.w.,burton,j.w.,burton