Categories

• Others,Physics
• Botany,Physics
• Others,odiya
• Political Science
• History,odiya
• Zoology
• zoolozy
• Chemistry,odiya
• evs
• Logic

Authors

• V.C
• Das , Patnaik
• Tjhensen S
• Kapur
• Padhi B.D.
• Ahuja ,H.C
• Mur
• Spinks, Lee
• Prasad J.
• bh