Categories

• Others,Chemistry
• Others,Physics
• Physics
• History
• Education,odiya
• Zoology
• Political Science,Education
• Biology
• odiya
• Others,odiya

Authors

• Seth, m.l.,Parida, b.c.
• Ray M.
• J
• Hamalian
• Pandey U.C
• Handy Trimas,Conrad, Jogeph
• Mother, D.S
• Prasad, Sinha
• Pandey , Chadha
• M.D