Categories

• History,odiya
• Botany,Physics
• Biology
• Chemistry,odiya
• Economics,History
• Others,Chemistry
• English
• Others,Physics
• enviromental studies
• Others,Biology

Authors

• Das G.H.
• m. shivaram
• Roy .T.
• richtmyer f.k.,Mishra , n.b.
• Pylee , m.v.
• S.S,Mathor
• sunaram
• D.,defoe
• B.N,Srivastava,A.R,Tyagi
• , R.K.,Chaini