Categories

• Ethics and Values
• Eng
• Biology
• Botany,Physics
• Others,English
• Physics,odiya
• Others,Chemistry
• Others
• Other
• Education

Authors

• Das , Ratan
• Rath, P.K.,Rath, P.K.
• Das ,Maiti P, G.N
• artein
• Harichandar, n.b.,tikayati, k.v.
• Singh A.K
• BSC Pub
• J.,reeves,J.,reeves
• Patnaik, a.k.
• simov. A.