Categories

• Others,English
• Chemistry
• Economics,History
• Zoology,odiya
• Others,odiya
• Zoology
• Physics,History
• Environmental Studies
• Others
• englisg

Authors

• millar
• A.A,Machonell
• M.R.,Patri
• Mohanty , b.d.
• Behera, k.c.,Mohapatra , S.
• bhalla
• Rath, k.c.,Rath, k.c.
• Tripathy, R.N.
• nicolson, m.h.
• Bakshi, S.R,P.chandna , Arora