00336nam a2200133Ia 4500 20250107154704.0 241216s9999||||xx |||||||||||||| ||und|| 0-226-87030-8 523.1 WAL WALD, Robert M. Space, Time and Gravity Chicago University of Chicago, 1977 BK 0 0 0 ARULIB ARULIB Lending;Lending 2024-12-16 0 523.1 WAL;523.1 WAL 0007821;0007822 2024-12-16 2024-12-16 BK 4570 4570