Categories

• Logic
• Others,Chemistry
• English
• Sanskrit
• Zoology
• Chemistry
• pyschology
• Ethics and Values
• Education,Zoology
• Environmental Studies

Authors

• Sharma, p.p.,Gupta, P.K.
• Schouten
• Mohanty A
• Piesen , J.M.H,Sahu, J.D
• h.,robbins
• Srosefield
• Venkateswanan
• Samal, kulamani
• toman and singh
• Kukal