Categories

• Biology,odiya
• Education,odiya
• Chemistry
• Economic
• Zoology,odiya
• Others,odiya
• English
• Physics
• Others,Chemistry
• Education

Authors

• Chattspadhyaya
• M.G. Nayar
• v.s. ,apte,sashtri, g.c.b.
• Nayak, g.c.
• Nanda,Silima
• Panigrahi , R.,Joshi, sinha and gupta
• Younga , Freedman
• Singh Sukhleir
• Patha S.B
• Srivastava, l.n.