Categories

• Others,Botany
• Ethics and Values
• Zoology
• Physics
• Economics,History
• Other
• zoolozy
• Education,odiya
• Chemistry,odiya
• Mathematics

Authors

• Devi
• S.N.A
• Madan , r.l.,P.K,Padhee
• e.r.t.
• Gupta, r.d.
• arntz helmet
• c.b.
• harish ch
• Kumanr
• W.r.