00498nam a2200157Ia 4500020001800000082001600018100001900034245007000053250001200123260002400135300001000159650006700169942000700236999001700243952008000260  a9780099440680  a500.2 PEN/T  aPenrose, Roger 4aThe Road To Reality: A Complete Guide to the Laws of the Universe  a1st Ed.  bVINTAGE BOOKSc2005  a1099p  a Science -- Roots | Surfaces | Symmetry groups | Supersymmetry  cBK  c24360d24360  00104070aGBCTLbGBCTLcF17d2023-11-14g1199.00o500.2 PEN/Tp062497yBK