Categories

• Economics
• English
• Economics,Political Science
• Botany
• englisg
• IT
• zoolozy
• Others,Botany
• Chemistry
• psycholigy

Authors

• Vilay
• chamberlain
• meenakshi
• S.K,Sinha ,Prasad, B
• Sahu. J
• Mitra, G.K,B.C,Chatopadhya
• Samantray
• a.s.,ward
• t.r. and chauhan
• k.,bhamrah h.s. and juneja