00389nam a2200145Ia 4500 20251229175258.0 251229s9999 xx 000 0 und d QD 31.2 .W42 1981 Watkins, Kenneth W. Study guide for Chang's chemistry Kenneth W Watkins 3rd New York Random House 1981 Chemistry BK 473543 473543 0 0 0 0 EGERTONLIB EGERTONLIB GEN 2025-12-29 0 QD 31 2 W42 1981 063403 2025-12-29 17:52:58 2025-12-29 BK