Categories

• Biology
• Zoology,odiya
• Economics,History
• Others,Botany
• Computer Science
• Others,English
• geography
• Others,History
• Chemistry
• Political Science,Education

Authors

• Slote
• datt and mahajan
• K.K,Das ,V.R,Tandeja
• Langsam, W.C,,Day, Selleion
• Gupta & Kumar
• Patnaik, K.M.,Patnaik, K.M.
• Speight C.F
• jena and banal,singh and singh
• K
• Joshi, t.m.