Categories

• Others,Physics
• Education,odiya
• Others,Chemistry
• Others,Education
• Chemistry,odiya
• Physics
• Botany,Physics
• Computer Science
• Chemistry
• History

Authors

• J.,blins
• M.S.,manuel, m. samuel
• cahan. T.,Nanda, S.K.
• Tyagi, b.p.,Tyagi, b.p.
• Senapati
• Tripathy, J.P,Richards . I.A
• Upham
• friendly and elliat
• g.w.
• Meher, Gangadhar,Das. B.N