Categories

• Biology
• englisg
• Political Science,Zoology
• Others,English
• pyschology
• Others,Chemistry
• Botany,Physics
• Chemistry,odiya
• Eng
• Political Science,Education

Authors

• jordan and verma,Dash, patra and mohanta
• H.H
• Bhatia & Tyagi
• kaur
• Shastri & Bhatt
• Gupta, R.C
• Das,Das , Chattayee
• p.t.k.
• Singh, D.B
• b.p.