Categories

• Economics,History
• geography
• englisg
• Botany
• Political Science
• Economics,Political Science
• Others,Chemistry
• Others,Education
• Mathematics
• Others,History

Authors

• Majumdar, a.n. , r.k. and srivastava,Majumdar, a.n
• rajgopalachari chakrabarty
• B.C,Rout,Brand , Editor
• hazen, c.d.,hazen, c.d.
• Yamane, Taro,Datt , Sundaram
• Mangal S.K,Panda K.C
• mathew
• Gauba, O.P
• akn and ckr
• Panda K.C,Kar C