Categories

• Environmental Studies
• Others,Chemistry
• Others,odiya
• Eng
• Others,Botany
• Physics
• Others
• Political Science,Zoology
• Others,Political Science
• geography

Authors

• Ghoshal, S.N,Text Book
• Khama, V.N,Prabehat Datla
• Das , Manoj
• murray, d.a.,murray, d.a.
• Kulshrestha, U.C
• Heswell
• Singh,Bipin
• galtoirath
• N.C,Patnaik,N.C,Patnaik
• G.Tuler