Categories

• Others,Physics
• Eng
• Hindi
• History
• Chemistry
• Politicalscience
• Sanskrit
• Others,English
• Political Science,History
• Others,Chemistry

Authors

• Chaini , Ratnakara,sahu and parida
• Glerwrit
• Whittaker Mount
• Devi P.K
• Vashishta , p.c.
• N,Danie
• World Bank
• selbin
• Agrawal, J.C,Chouhan, S.S
• m.d.,cervartes