Categories

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

Authors

• Paal
• G.,chhotray
• Sohanlal
• Sahu, S.K.,Mishra , B.K.
• P.chandna
• andley, k.k. and sundaram k.p.m.,andley, k.k. and
• Sing R.
• Gold Beng
• E,Bahgaruwary
• D.R,Pandse