00435    a2200121   4500020002700000020003000027100002400057245012000081260004000201300002900241700002400270700001900294  a0805390456 (hardcover)  a9780805390452 (hardcover)1 aFeynman, Richard P.14aThe feynman Lectures on Physics :bthe definitive edition /cRichard P. Feynman, Robert B. Leighton, Matthew Sands.  aNew DelhibPearson Educationc2009.  a1 v. (unpaged) ;c30 cm.  aLeighton, Robert B.  aSands, Matthew