Categories

• Mathematics
• Chemistry
• Biology,odiya
• Logic
• Others,Biology
• Others
• Economics,History
• History,odiya
• Economics,Political Science
• englisg

Authors

• Kotpal, r.l.
• Sharma, p.d.,Sharma, p.d.
• Groven
• Samal,, Other,Samal,, Other
• r.m.,bartlett
• V.A.
• Dallon,Hugh
• pauigrales
• Safaye , Shaida
• Sen, S.,verma and agrawal