Categories

• evs
• Others,Chemistry
• English
• Other
• Others,English
• Physics,odiya
• Physics,History
• englisg
• Political Science
• Botany,Physics

Authors

• Satpathy, S.
• Mohin S.M
• Biswas , d.k.
• L.H
• C,Kupuswamy
• Devadhar ,C.R
• Das , S.S
• Pawar, N.S.
• trehan k.
• John,David