00420nam a2200145Ia 4500003000900000008004100009020001800050040001600068080002000084100001600104245009400120260003100214300001000245650001900255IN-BaIIA211028s9999    xx            000 0 eng d  a0 262 56003 8  cIIA Library  a531.1(042)bFEY  aFeynman, R. 4aThe character of physical lawcR. Feynman                                                  aCambridgebMIT Pressc1967  a173p.  aLaw of physics