Supplement to lists of accident equipment, automotive equipment, burglary protection equipment, electrical appliance and utilization equipment, electrical construction materials, hazardous location equipment, building materials, fire protection equipment, gas and oil equipment, marine products and to index of classified products.

Bibliographic Details
New Title:Underwriters' Laboratories. Quarterly supplement to annual product directories
Corporate Author: Underwriters' Laboratories
Format: Serial
Language:English
Published: Chicago. [publisher not identified] ;
Subjects:
Description
Published:19 -1973.
Item Description:Title varies slightly.
Physical Description:volumes
Publication Frequency:Frequency varies