Categories

• enviromental studies
• Environmental Studies
• Economics
• Education,Zoology
• Ethics and Values
• Physics,odiya
• Others
• IT
• Biology
• Physics

Authors

• Mahanty, R.
• ready and m.r.
• Prem,Arora,Prem,Arora
• Mishra , B.K.,sanapati and debi
• harish chandra and singh
• Mohapatra B.C,Panda S.B
• Singh S.K
• Mohanty ,N
• B Spain
• Lee J.D