Categories

• Mathematics
• Physics
• Other
• Others,History
• Eng
• Biology
• Botany,Physics
• Zoology,odiya
• psycholigy
• Political Science,Zoology

Authors

• malik c.p.
• Brought
• ward
• Vashichta, B.R,P.C,Vasistha
• D.I
• Das , M.R.,Das , M.R.
• N.N.
• ellsworth and leith
• Pattanaik, R.,Mitra, v.
• R.,Basu