Categories

• Botany,Physics
• Others,Botany
• zoolozy
• History
• Physics
• Botany
• Physics,History
• geography
• Philosophy
• Others,English

Authors

• ray and nayak
• Potter , Goldberg
• sahu and das,Mishra , g.d and others (e.d)
• mahapatra s. , sadaranjana, h.i.,mahapatra s. , sa
• Roy , Padhy,Others,Das
• Kupuswamy
• Sheikh
• Bhattachargya
• Madhu
• satpathy and dash