Categories

• englisg
• Education
• Computer Science
• Environmental Studies
• Other
• Others,Botany
• Others,Physics
• Physics,History
• economy
• Others,odiya

Authors

• Kumar L.
• Aajhit
• Ojha U.D.
• M.,Bhat
• Gaur ,A.
• Biswas
• ray and nayak
• Sharma, K.M.
• Sullivan Sheilla,Tilak Raghukul
• Swain. A