Categories

• Others,Physics
• economy
• zoolozy
• Others,English
• enviromental studies
• Environmental Studies
• Others,History
• Chemistry
• Physics,odiya
• geography

Authors

• Sasikimar
• Smart
• S.,malaviya,pandey s.
• Ghoshal, S.N
• bryl
• Das , G.H
• W.T,Andrews
• melkote r.s.
• ey p.
• Meconnell , Bnue