00402nam a2200133Ia 4500008004100000020001500041041001200056100001800068245011100086260003200197300000800229650001200237700001900249221030s9999    xx            000 0 und d  a8185015835  aEnglish  aR. P. Feynman 4aThe Feynman Lectures on Physics Mainly Electromagnetism & Matter Vol. IIcby R. P. Feynman, R. B. Leighton  bNarosa PubaNew Delhic2015  a673  aPhysics  aR. B. Leighton