| DaftarIsitemplate |
| Call Number |
| SEM-047 |
| Title |
| Proceedings ofthe workshop on data abstraction, databases and conceptual modelling Pingree Park, Colorado June 23-26, 1980/ edited by Michael L. Brodie; Stephen N. Zilles |
| Author |
| Publisher |
| New York: ACM |
| Subject |
| Location |