Categories

• Others,Education
• Hindi
• Others,Physics
• Education,Zoology
• IT
• Others,History
• Education,odiya
• Ethics and Values
• Philosophy
• Political Science,Education

Authors

• mader and windelspecht,Sharma, nanda and das
• Vann, J.D,Cowell R
• Ray, R.N.
• Das,Sharma, Nanada
• Mohapatra G
• Bhatia K.K
• i.j.
• Ratha C.S
• Chatwal
• Bhatia, a.k.,mishra and mohapatra