Categories

• Others,History
• Chemistry
• Economics,History
• History,odiya
• Other
• Botany,Zoology
• Mathematics
• Political Science,Zoology
• evs
• Education

Authors

• R.K.,Narayana,R.K.,Narayana
• r.d. and das
• Sastri
• patro
• Sundharam
• Arora
• barik and das
• Sankar, S.
• Deleveryas. T,Pandey , Chadha
• Maheswari,Aajhit ,Mangal S.K