The Optical industry & systems directory.
- Publisher: Optical Pub. Co.
- Print ISSN: 0078-5474
- Electronic ISSN:
- OCLC Number: 5120167
- Subject: Optical trade United States Directories.
- Subject code: H
- Publication history: 1963-1978.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 17(1970-1971); 18(1971-1972); 19(1972-1973); 12-14 (Bd w/o 13)(1966-1967); 24(1978:1); 22(1976); 15(1968-1969); 20(1973-1974); 23(1977:1-2) | permanent |
| University of California, SRLF Shared Print (ZAS) | UCL Shared Print | v.18-19(1971/1972-1972/1973),v.21:no.1(1975),v.22-24(1976-1978) | 20351231 |