Supplement... /
Supplements the annual product directories of the Underwriters Laboratories.
| Previous Title: | Quarterly supplement to annual product directories. |
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| Uniform Title: | Supplement (Underwriters Laboratories) |
| Corporate Author: | |
| Format: | Journal |
| Language: | English |
| Published: |
Northbrook, Ill. : Underwriters Laboratories,
[publisher not identified] ;
1975-
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| Subjects: |
| Summary: | Supplements the annual product directories of the Underwriters Laboratories. |
|---|---|
| Published: | Nov. 1975- |
| Physical Description: | volumes ; 23 cm. |