00900nam a2200277 4500 0009476 20260608202625.0 260224s1969 xxu 620.86 W639 0009476 Report N° 5246 Intrinsic safety of circuits Effects produced by interconnecting cables Surrey Electrical Research Association 1969 12/09/06 ; 05/08/2003 8 p. LIBRO Widginton, D.W. 23037 Crossland, D. 23038 Electrical Research Association, ERA 23031 Protección contra incendios 244 Arrestallamas 23039 Seguridad intrínseca 5068 Crossland, D. 23038 Electrical Research Association, ERA 23031 150385 150385 0 0 0 0 218204 BAAB BAAB 620.86 W639 0009476 2026-03-04 200026406 0 620.86 W639 0009476 200026406 2026-03-04 16:39:32 2026-03-04 Libro