Report on the evaluation of twenty-one coating-grade roofing asphalts /
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| Author / Creator: | Greenfeld, Sidney H. |
|---|---|
| Imprint: | Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1956. |
| Description: | 1 online resource. |
| Language: | English |
| Series: | NBS report ; 4732 NBS report ; 4732. |
| Subject: | |
| Format: | E-Resource U.S. Federal Government Document Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/11860671 |