TY  - BOOK
AU  - Roger Penrose
TI  - The road to reality : a complete guide to the laws of the universe
SN  - 9780099440680 (PB)
U1  - 530.15 PEN(ROA) 
PY  - 2005///
PB  - Vintage, 
KW  - Mathematical physics
KW  -  Physical laws
N1  - SL/INV/0054/06-07/10-05-06
ER  -