Underwriters' Laboratories Inc. (UL)
Subtitle: a guide to the UL approval of electrical equipment in the USA for first time submittors
By: [British Standards Institution, Technical Help for Exporters Section].
Edition: 2nd (revised) ed.
Publisher: The Section
Published: 1977
Place of publication: Hemel Hempstead
Language: eng
Subjects: Underwriters' Laboratories.; Electric apparatus and appliances -- Safety measures.