Categories

• Others,Physics
• englisg
• psycholigy
• Others,Education
• Others,English
• Economic
• Others,History
• Biology,odiya
• Biology
• Physics

Authors

• S.K.
• Bremha
• alhavale
• renault
• jones, e.d.,jones, e.d.
• Samal, b.c.,P.,Swain
• bell
• majhi, m.d.
• bilgrami and srivastaba
• h.,finer,h.,finer