Categories

• Chemistry
• Others,Biology
• Zoology
• Odia
• Hindi
• Eng
• History
• Physics,odiya
• Political Science,Zoology
• Politicalscience

Authors

• A.K,Menthora
• qureshi
• mithauy, d.m.
• Goel
• A.A,Machonell
• Raju, r.s.
• Tandulkar V
• Ghatak , Lakanahan,Nelkon , Panker
• nagrajan
• Biswal ,Tapan