Categories

• economy
• Others,Physics
• IT
• Economics
• zoolozy
• Logic
• Biology,odiya
• Others,English
• Others,Education
• Botany,Physics

Authors

• das and pattanaik
• Ratan
• Southan B.C
• Pullman
• M.S.,nagarajan
• qyring
• nayaka G.R
• Sambalpur University
• Saloman, Richard
• sutar, a.k.,Dash, k.c and others