Categories

• Hindi
• Chemistry
• Other
• Logic
• Biology,odiya
• Political Science,Zoology
• Physics
• Others,Physics
• Physics,History
• Political Science,Education

Authors

• rowlinsen
• Kumar,Mahendra
• Swain , R., a. and praharaj,Swain , R., a. and pra
• Reed
• Inobulata
• Chateau
• Nasipan ,D
• Majumdan
• Mishra ,Kapun
• Acharya Narayan