00490nam a22001577a 4500 230316b |||||||| |||| 00| 0 eng d National Science Library National Science Library D 541.9(091) K9 Spronsen, J W Van 3324 Periodic system of chemical elements: History of the first hundred years Amsterdam: Elsevier, 1969 368p. Chemistry Chemical elements udc BK 9952 9952 0 0 0 D_5419091_K9 0 14792 NSL NSL GF/Rk-3/C-6/R-4 1970-08-29 0 D 541.9(091) K9 33659 2023-03-16 00:00:00 2023-03-16 BK