Categories

• economy
• Others,Biology
• Economics
• Eng
• Chemistry
• English
• Botany
• Philosophy
• Others,Political Science
• pyschology

Authors

• Tripathy, P.K.
• Naganaju ,M.T.V
• Das ,m.n.,a.s.,astekar
• Laski H.J.
• Vaish M.C
• Dhaka T.S.
• Sharma,P.D
• Gwantrey
• V.A.,shahena,Sinha , S.K.
• Das .S.