Categories

• Others
• Chemistry
• Hindi
• Eng
• Physics
• Economics,Political Science
• IT
• English
• Other
• Economic

Authors

• Panigrahi , R.,Das , gokulanand
• k.a.
• Shostree,S.L,Ulan
• Barik , Greenbaun
• rout and mohapatra
• Peck , Cryle
• R.N,Patel
• Dutta , Mala
• Ballgarasani
• Mohanty G.B