Categories

• Others,History
• Physics
• Education
• Hindi
• enviromental studies
• Ethics and Values
• Politicalscience
• Education,odiya
• Eng
• Others,Biology

Authors

• P.K,Mallick,Das , gokulanand
• Das , M.,Senapati, f
• Dash N.
• Meher. R.N.
• Choudhury
• hornby, a.s,hornby, a.s
• sukhia
• Sastry
• Srivastava
• Dinandi