00447nam a22001457a 4500 211022b xxu||||| |||| 00| 0 eng d 9780140192469 23 523.1 Koestler, Arthur The sleep walkers: a history of man's changing vision of the universe/ by Arthur Koestler London Aarkana Penguin Books c1989 623p. Religion and science ddc BK 31636 31636 0 0 ddc 0 0 NFIC BT BT GEN 2021-10-22 Book Aid International 15000.00 523.1 KOE 0135401 2026-09-09 14:30:25 25000.00 2021-10-22 BK