Categories

• Chemistry
• Physics
• geography
• Others,Chemistry
• Biology,odiya
• Education,odiya
• Philosophy
• Others,English
• odiya
• Others

Authors

• k.,methews, p.m. and venkatesam,Ghosh, s.n.
• bruce
• Prasad, B,Rao Raja
• M.S
• Sankaran , Ravichandan
• Das , b.b., p.c. and swain,jenkins and white
• Murphy J.
• D
• M.C,Das ,Parker , Haswell
• Kumon H.D