00345nam a22001217a 4500 230329b |||||||| |||| 00| 0 eng d National Science Library National Science Library D 74/76(085) J9 Penrose annual London: Lund Humohries, 1959 Penrose annual udc BK 16895 16895 0 0 udc 0 D_7476085_J9 0 25085 NSL NSL GF/Rk-4/C-18/R-5 2004-07-21 0 D 74/76(085) J9 191215 2023-03-29 00:00:00 2023-03-29 BK