| 000 | 00612nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230221b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 002:681.3(082.2) _bM5 |
||
| 245 |
_aInformation systems: _bProceedings of the IFIP TC 8.1 working conference on theoretical and formal aspects of information systems _c/ Sitges, Barcelona, Spain, 16-18 April 1985 |
||
| 260 |
_aAmsterdam: _bNorth- Holland, _c1985 |
||
| 300 | _ax, 236p. | ||
| 650 | _aInformation science | ||
| 653 | _aEntity-relationship | ||
| 700 | _aSernadas, A. (Ed.) | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c2592 _d2592 |
||