Categories

• Others,Physics
• Odia
• Political Science,History
• English
• englisg
• Others,Education
• Others,English
• Eng
• Botany
• enviromental studies

Authors

• gupta and verma
• Banker E.
• Mahajan, v.p.,Tripathy, d.n.
• Nayak, D.
• hobsleaum philip
• Chopma
• Mohanty S.B
• B,Keith
• Warner
• Sinha R. K.