Categories

• Eng
• Economic
• economy
• Botany
• Others,Botany
• Economics
• Others,Chemistry
• Mathematics
• Physics
• Other

Authors

• Pattanaik, g.c.
• Samal, j.k.
• guru, s. and others
• p.c.
• Samal S.S.
• gardner helen
• Sethy
• Sharma B.K.
• Sharma, s.m.,k. charan
• Mohapatra , j.n. das