Categories

• Physics,History
• zoolozy
• IT
• odiya
• Economics
• geography
• Political Science,History
• Eng
• Zoology
• Others,Physics

Authors

• Nanda, C.R.,Nanda, r.r. and ghosh
• R.,Safeya,R.,Safeya
• P,Mukharjee
• Others,Mishra P.K,Grover , Grover
• l.a.
• S.,bellow,S.,bellow
• Kelker , Kelkar
• Jagadesh
• muself, llyod d.
• Jena, g.s.