Categories

• Education,Zoology
• Zoology,odiya
• Others,History
• Others,Chemistry
• Physics
• Hindi
• Economics
• History,odiya
• psycholigy
• Others,Education

Authors

• hazard, j.n.
• il.
• Rao, Sen , Sukla
• Deora M.S
• soanes and hawker
• a.w.
• Tripathy Y.
• Kandlikar
• Das , AshikKu
• Mathur, mathur p.s.,g.r.,raiza