Categories

• Economics
• Education,Zoology
• Chemistry,odiya
• Physics
• Others,Education
• Eng
• Education
• Others,odiya
• Biology,odiya
• Environmental Studies

Authors

• Maciver
• Mishra D.K,Mohanty , Mishra
• Das , b.c.,kotpal and tyagi
• T.N
• Samal, s.s.
• Ray A.S.
• k.c.,avhary,k.c.,avhary
• M.,banerjee
• A.K,Singh
• Das Bhimsen