Categories

• Chemistry
• pyschology
• Others,Education
• zoolozy
• Environmental Studies
• economy
• Political Science
• Biology,odiya
• Computer Science
• Logic

Authors

• Ghai Ajaya
• Sullivan S,T,Balasubramaian
• Dutta K.N.
• Kumar, Krishan
• Dickers
• Deora M.S
• M.A,Shreenivasan
• S.,glasstone,S.,glasstone
• Galka C.P.
• Roatray