Categories

• Ethics and Values
• Others,Education
• odiya
• Biology
• Environmental Studies
• Others,English
• Odia
• Chemistry,odiya
• Others,odiya
• Education

Authors

• Das.B.S.
• Arora, Goyal
• poplawski and paul
• Sodersen , Reed
• Das , Ashok Ku
• Das , r.c.,bhatnagar and bhatnagar
• mennon
• Mishra , B.B,Panda A
• Singh, Gaun
• Lall, Ramji,Kettle, Annold