The Illinois plumbing license law.
- Publisher: Illinois Dept. of Registration and Education
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 28455367
- Subject: Plumbers Licenses Illinois.
- Subject code:
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1917-1968 (slip box); 1973 | permanent |