000 00513nab a2200193 4500
005 20260520001158.0
008 260224s2018 xxu ing
041 _aInglés
245 0 0 _aUnderstanding new PPE regulations
260 _a
_b
_cmar. 2018
270 _a04/01/2023 ; 04/01/2023
300 _a2 p. ; 56-58
581 _a3
773 0 _tChemical Engineering
_g
942 _cARTICULO
100 1 _aWells, Bob
_960978
100 1 _aClements, Graham
_960979
999 _c195388
_d195388