Categories

• English
• Computer Science
• Others
• Others,Physics
• Eng
• Education
• History
• economy
• Chemistry
• odiya

Authors

• S.C.,Mallick
• Khatni , Chhite Lal
• Behera, S.C.
• Agrawal,Verma , Jyoti
• S.K,Sinha
• Sen,A.P
• Kar,Agrawal Srivastava
• Kanhucharana
• Plammer
• R.,Thapan,collins and lapierre