Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4821002
Is Reference of Sistema per gestire la manutenzione delle navi-it#Sense
Gestion de l'entretien des navires-fr#Sense
Management bei der Instandhaltung von Schiffen-de#Sense
Scheepsonderhoudsadministratie-nl#Sense
Ship maintenance management-en#Sense