Categories

• Botany,Physics
• geography
• Education,Zoology
• enviromental studies
• Logic
• Physics,odiya
• Others,Political Science
• Chemistry,odiya
• Chemistry
• Computer Science

Authors

• Others,,Maiumdar
• sharma and das,ananda and kumar
• S,Ramchandani
• E.B
• Achharya
• Das , gita
• Sharma, v. ,Sharma, v.
• Arora, Hemne
• Cave, Jhon
• H.L,Ahuya,Sharma, Sharma, Jalan