Categories

• Economics
• evs
• Logic
• Mathematics
• IT
• Computer Science
• Physics
• Physics,History
• Other
• Others,Botany

Authors

• Khuotia L.K.
• Sharma,S.K
• govt, orissa
• Patnaik, J.P.,Patnaik, J.P.
• Mishra , d.k.
• g and mohanty
• Kealey , Haines
• Das , R.C
• Mishra , Mishra , Kabi
• Rangachari