Categories

• Others,Biology
• Others,Education
• IT
• Education
• Others,English
• economy
• Mathematics
• Education,odiya
• Chemistry
• Other

Authors

• Bansal , r.k. and harrison j.b.,Bansal , r.k. and
• Elliot,Julia
• Dunn
• Pattanaik D.D,Maheswari,Aajhit
• agrawalla
• stamp, e.c.,stamp, e.c.
• Nayak R.
• D.P
• Bremha
• Bhatia. A.K.