Categories

• Physics
• Hindi
• geography
• Botany,Zoology
• pyschology
• evs
• Others,Physics
• Ethics and Values
• psycholigy
• Others,Biology

Authors

• h.j.
• Nanala
• Chambars
• toat, t.f.
• S,Routray,Panda, B.N
• Rao K.O
• Maheswari,Avasthi
• Base A,Jones D
• Hall Lindzey
• S.,malaviya,S.,malaviya