Categories

• Botany,Physics
• zoolozy
• Botany
• Biology
• pyschology
• Political Science,History
• Chemistry
• History
• economy
• Eng

Authors

• Rai
• Rao, A.,Barik , das and sharma
• Nanda, s.s. and others
• Gangadhar
• Mahendra
• Mishra Deepak
• Panda A
• Vidanath
• Mitra, G.K
• Das,Sharma, Barik ,Das,Sharma, Barik