Categories

• Biology
• English
• Economics
• Biology,odiya
• Other
• pyschology
• Zoology,odiya
• Education
• Economics,History
• Chemistry

Authors

• gettel, r.g.
• Ray K.L
• hazen, c.d.,Mahajan, v.d.
• Negi , Anand
• Khan, M.Q.,Khan, M.Q.
• Daj
• Jha , R.
• Allcenty , Silbey
• Nanda, m.m.,Nanda, m.m.
• Rogen