Program: HathiTrust Digital Library
- Publisher: Defense Construction (1951) Ltd.,-[1968]
- Print ISSN: 0317-4077
- Electronic ISSN:
- OCLC Number: 2239900
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976/77-1980/81; 1981/82-1985/86; 1991/1992-2005/2006; 2007/2008-2009/2010
|
committed to retain | 2018-08-30 | HTDL |
|