Categories

• Others,Biology
• Botany,Physics
• Zoology
• Computer Science
• Philosophy
• Chemistry
• Political Science,odiya
• Others,Political Science
• History
• Biology,odiya

Authors

• K.S.,sidhu,kohali and others
• Mohanty ,Mishra ,Pradhan
• ey p.
• horsburgh
• Jhon,Seely
• p.d.
• conn and stumf,ganguli and kumar
• elliat
• D.,resnick r. and holiday
• Morris