Categories

• Eng
• Others,Biology
• Botany,Physics
• Economics
• Political Science,Education
• zoolozy
• Botany
• enviromental studies
• Others,Chemistry
• Physics,odiya

Authors

• Bhushan,Bhagban
• R.,bandyopadhya,R.,bandyopadhya
• Navahar
• D.S
• Nelkon , Panker,Mehla, V.K
• Sharma K.D
• dryden
• Lenka,P.K
• S.P,Mohapatra
• artein