Categories

• enviromental studies
• Physics,History
• Others,Physics
• History
• Economics
• Logic
• Others,Chemistry
• Other
• Chemistry
• Political Science,Education

Authors

• Mohanty , b.s.
• k. charan,Nayak, N.
• el
• Bhatnagar Ashwini
• Parsons T.H.
• b.c. and mohapatra
• Reddy, Lusteun
• Mahapatra G
• Bansal , Harison
• S,Shrma