Categories

• Botany,Zoology
• Biology
• evs
• Others,History
• Others,Education
• Chemistry,odiya
• Ethics and Values
• Others,Biology
• Philosophy
• Physics

Authors

• Beiser, Anthem
• Chandra P
• vidyarthy r.d.,jordan and verma
• Mishra ,Dash
• Manocha,Rojev
• Willions
• S.C.,Patra,melkote and rao
• Sharma R
• Prasad, mrn,Prasad, mrn
• barth, ttw,Pandey , s.ed.