Categories

• Economic
• Education
• Others,Political Science
• Education,Zoology
• Chemistry
• evs
• Philosophy
• Economics,History
• Hindi
• Chemistry,odiya

Authors

• Singh, Sudarsan
• t.r. and chauhan
• Das , p.c.,Das , gokulanand
• Sharma, K.N
• qureshi
• colerida s.t
• John,butt
• c.j.
• Panigrahi
• Others,Ansan