Categories

• Education,Zoology
• Others,Chemistry
• Chemistry
• Education
• Political Science,Education
• Mathematics
• Hindi
• Others,Physics
• Logic
• Odia

Authors

• Sharma. A.
• Mohanty .B.D
• ray and nayak,Dash, k.c and others
• S.,glasstone,h.,qyring
• Das. B.N
• C.B.B
• Sharma, k.n.,y.r.,waghmare
• Pattanaik, km,Pattanaik, km
• B.M
• W.,graham,W.,graham