Categories

• odiya
• Physics
• Others,Botany
• Physics,odiya
• Chemistry,odiya
• zoolozy
• Biology
• enviromental studies
• englisg
• Economic

Authors

• Bramha, g.k.,Bramha, g.k.
• Mitra, S.A
• Kakkar
• S.K,Suar
• Lindsay,Sandie
• Nayak A
• Paul, bharadwaj and walia,Chopra, p.n.
• a.c.
• loy, d.c.,P.S,Verma
• Bhatacharjee S