Categories

• Hindi
• Others,Chemistry
• Political Science,odiya
• Botany
• zoolozy
• englisg
• Education
• Biology,odiya
• geography
• Biology

Authors

• morris jones, w.h.,morris jones, w.h.
• jahn
• Chatopadhya, S.C,Mitra, G.K
• arntz helmet
• Ghatate N.M.
• A.L.,vohra,Das , m.n.
• B.N,Kakkar
• Swain P
• S.B,Chakrabanti
• sashtri, g.c.b.,Macdonell, a.a.