Categories

• Environmental Studies
• Politicalscience
• Economics,Political Science
• Economic
• Others,Biology
• pyschology
• englisg
• Others,Education
• Others,Botany
• Chemistry

Authors

• Buckingham
• , P.,Ray
• jenkins and white,Swain , b.b.
• Verghese, C.Paul
• leavitt, l.w.,a.c.,bradley
• Bnue
• Chandana ,S.,Chandana ,S.
• diwakar
• Khan R.U,Locitt C.H
• P.K,Behera