Program: HathiTrust Digital Library
- Publisher: Roytech Publications
- Print ISSN: 1074-7060
- Electronic ISSN: 1074-7060
- OCLC Number: 18212811
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
2nd.ed. 1988; 3rd.ed. 1989/90
|
committed to retain | 2014-11-08 | HTDL |
|