00456nam a2200181Ia 4500 20241111114310.0 240126s9999 xx 000 0 und d 9780099552413 158.9 HAR;1 R Harris, Thomas A. I'm OK, you're OK Arrow books London 2012 xviii, 269 NULL Content pages available. Cryptography,network PU 295837 295837 2026-04-17 15:48:35 1 158.9 HAR;1 R PU13751 2026-05-01 (04/07/1905) 2026-04-17 259.35 2024-01-26 PU 0 ddc 0 0 CL 0 96727 ML LRC CL 2023-08-30 Book Paradise 399.00 Psychology RS 1 35 Percentage