Categories

• Eng
• Others,Botany
• IT
• Economics
• Economics,Political Science
• Chemistry
• English
• Physics
• psycholigy
• Others,Biology

Authors

• Cave, Jhon
• Chains
• Datta
• M.,Patri ,R.,bahatnagar
• Sahu S
• Panda, P.K.,Panda, P.K.
• J.,willet
• Andnade , May
• poplawski and paul
• Kar C