Categories

• Logic
• Political Science
• Botany,Physics
• enviromental studies
• Environmental Studies
• Others,Chemistry
• Politicalscience
• English
• Physics,History
• Eng

Authors

• Vashistha , d.c.
• P.,Ray,Sahu, N.
• M.R,Pradhan
• Mishra ,Arora
• M.C,Vaish ,Patnaik, K.M
• Prasad, i.,Prasad, i.
• leavis,q.d.
• w.h.m.
• Pindyek
• Goyal Tarun