Categories

• Logic
• Others,Biology
• Others,Botany
• Others,odiya
• Economics,History
• Economics
• Zoology
• Others,English
• Eng
• Others,Education

Authors

• jencks
• salingar, l.g.,salingar, l.g.
• Dash. B.N.
• Aiyengan
• S.C.,rastogi ,S.C.,rastogi
• Jain .M
• Mahanty
• M.S.,Tayal
• Das B.N
• Chaula S.P