Categories

• Politicalscience
• History
• Botany,Zoology
• Education
• Physics
• Hindi
• Botany,Physics
• Others,History
• Other
• Others,Biology

Authors

• R.,bandyopadhya
• Samuel , Sundar
• Tyagi, Rajiv
• Arthur
• K.K.,pani ,pattanik, mohanty and das
• Baksi S.R
• j.t.,bell,D.,Patri
• Prasad, m.rn.,Prasad, m.rn.
• Pradhan M.R
• mishra d.k.