Categories

• Education,Zoology
• Physics
• Education
• History
• Philosophy
• Physics,History
• IT
• Others,Political Science
• Mathematics
• Others,Physics

Authors

• A.C.V.B
• Edlgen
• Ray, R.K.,King, S.H.
• Swain , R.,sanapati and debi
• U
• Prasad ,Sonpal & Vaishnav
• Woloreyas
• Ronuil
• finer, s.e.,finer, s.e.
• Bose A,Mishra Ranganath