Categories

• Economic
• Zoology
• Political Science,Education
• Other
• psycholigy
• Economics,History
• Mathematics
• Political Science
• evs
• pyschology

Authors

• Manoranjan
• Ray
• Fahimuddin
• Jain Himansu
• Dahl , Stinebnicker
• buckman and brady
• A.K,Ray
• Das , S.C.,Das , S.C.
• Bahinipali H.H.
• Ghosh, s.l.