@book{1186,
	author = {Comisión Venezolana de Normas Industriales},
	title = {Extintores portátiles :},
	publisher = {FONDONORMA,},
	year = {1989},
	series = {Norma Venezolana COVENIN},
	address = {Caracas :},
	edition = {1ra. Revisión},
	note = {La presente norma tiene carácter de obligatoriedad},
	url = {https://sigbs.sencamer.gob.ve/cgi-bin/koha/opac-retrieve-file.pl?id=e9388c5f9df2dcbebb90c0a055b92f5b}
}