Categories

• enviromental studies
• Others,odiya
• Environmental Studies
• Chemistry,odiya
• Others,History
• Chemistry
• Education
• Ethics and Values
• Zoology,odiya
• History

Authors

• crystal
• Kasan Sudhin
• Hamilton
• Chand, v. , m. and anand,Chand, v. , m. and anand
• Sabita
• Das & Sahu
• Chaini , Ratnakara,chattopadhya and rakshit
• Seema
• Swain , Biswal,Barik
• Musgrave