Categories

• Others,Education
• Chemistry
• IT
• Physics
• Others,Chemistry
• Biology,odiya
• Zoology
• History
• Physics,odiya
• psycholigy

Authors

• Mohanty ,N,Lubbock, Pency
• B.N,Singh
• Shaffer L
• M.H,Abrams
• S.P,Choube,Kumar, Dr
• vashist p.c,bendre and kumar
• Pattnaik, k.
• cannol
• apte
• Prharaj & Mishra