00349nam a2200133Ia 4500 20240821160056.0 240821s9999||||xx |||||||||||||| ||und|| 030:500 YOU (R-E) Young peoples science encyclopedia USA Childern Press 1962 Vol.1-20 Encyclopedia - Science BK 146465 146465 0 0 0 0 LDD LDD 2024-08-21 0 F2438 2024-08-21 16:00:56 2024-08-21 BK