Categories

• Economics,History
• Physics,odiya
• Botany,Physics
• Computer Science
• Education,Zoology
• odiya
• englisg
• enviromental studies
• Botany,Zoology
• Logic

Authors

• Puri
• Goyal, B.S.
• mastland
• Mahendra
• Mohanty , G.,Basu , d.d.
• Paterno
• Paul & Prasad
• Bemer Jeff.
• Pickons C,Base A
• Spangenbing , Moser