Categories

• Others,Physics
• Philosophy
• Eng
• Others,Botany
• geography
• enviromental studies
• Others,Biology
• Mathematics
• odiya
• Physics,History

Authors

• Kunap P.K.J.
• Datt , r. and sundharam k.p.m.
• Sastri . R.T
• moshrad umesh
• M.K.,nain
• Lucay ,F.C.
• Das , das and others
• stiglith & walsh
• Hutchings
• Tripalli , Panda