Categories

• enviromental studies
• Botany,Physics
• Others,Political Science
• Others,Physics
• IT
• Zoology
• Others,Education
• Philosophy
• Chemistry
• Economics,Political Science

Authors

• Nigel,Warbanton
• Satpathy, P.,K.C,Panigrahi
• Mohanty S,Tripathy K.C
• Bhalla G.S.
• Twain
• Vamrala , Jhueja
• mukherjee, meenakshi
• Meygrave & Meygrave
• Dash, Dash
• V.N,Taneja,Dash, B.n.