Categories

• Zoology
• Physics
• enviromental studies
• History,odiya
• Biology
• Chemistry
• Others
• English
• History
• economy

Authors

• Pawar, N.S.
• levis, f.r.,levis, f.r.
• balagurusamy, e.
• ita
• Ayres
• Mohapatra S
• Julia
• Banfal
• W.J,Baumol,Datt , Sundaram
• Zameonuddis