Categories

• Chemistry,odiya
• Others,English
• evs
• Ethics and Values
• Environmental Studies
• Odia
• geography
• Zoology
• Education,Zoology
• Hindi

Authors

• Parida. B.C
• Gunderi
• Brandt G.W.
• v. ,karpinsky
• m.c.
• Sanala
• Editor
• e.,kreyszig,P,iyenger, k.r.s. and nanda kumar
• B.,sing,B.,dharambir
• heminy ray