00513nab a2200193 4500 20260520001158.0 260224s2018 xxu ing Inglés Understanding new PPE regulations mar. 2018 04/01/2023 ; 04/01/2023 2 p. ; 56-58 3 Chemical Engineering ARTICULO Wells, Bob 60978 Clements, Graham 60979 195388 195388 0 0 0 0 263107 BAAB BAAB 2026-03-06 200067793 0 200067793 2026-03-06 00:40:26 2026-03-06 ARTICULO