Supplement... /

Supplements the annual product directories of the Underwriters Laboratories.

Bibliographic Details

Previous Title:	Quarterly supplement to annual product directories.
Uniform Title:	Supplement (Underwriters Laboratories)
Corporate Author:	Underwriters' Laboratories
Format:	Journal
Language:	English
Published:	Northbrook, Ill. : Underwriters Laboratories, [publisher not identified] ; 1975-
Subjects:	Product safety > Periodicals. Products liability > Periodicals. Accidents > Prevention. Fire prevention. Safety appliances. Electric apparatus and appliances. Building materials.