Kostensenkendes und zeitsparendes Permit-to-Work-System
Schiff & Hafen ; 66 , 9 ; 170-171
2014
Aufsatz (Zeitschrift)
Deutsch
Online Contents | 2001
Contractors UK firms flout work permit rules
British Library Online Contents | 2003
Accurate work schedules permit speedy track reconstruction
Engineering Index Backfile | 1930
|Kamal Rahman:Peril in the work permit minefield
British Library Online Contents | 2003