Categories

• Physics,History
• Economics,Political Science
• Logic
• Botany
• Chemistry
• Political Science
• Eng
• Economics
• Zoology,odiya
• Botany,Physics

Authors

• Garett H.E
• Mishra & Mohanty
• a.s.,hornley
• S.,hafizuddin,S.,hafizuddin
• Sabine G.H
• Rout-K.M.
• A.L.
• Unesco
• mishra d.k.
• jordan and verma,sreebastaba and sharma