Categories

• Economics,Political Science
• Hindi
• economy
• Others,Biology
• Eng
• Botany
• IT
• Education,Zoology
• Education
• enviromental studies

Authors

• Krishnaraj , Kanchi
• Das G.
• J.,reeves
• Rajendra
• Gautam D.N.
• H.L,Ahuja ,H.L,Ahuja
• Patnaik, A.,Das , m.n.
• Pradhan K.S
• R.,pattanik,S.K.,supkar
• M.K,Srivastave