| 000 | 00578nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160409.0 | ||
| 008 | 081103s1978 mx r 000 0 spa d | ||
| 035 | _aUPN01000164828 | ||
| 049 | _aUNE | ||
| 050 | 4 | _aPOR ADQUIRIR | |
| 100 | 1 | _aFord, Geoffrey | |
| 245 | 1 | 0 |
_aUNISIST guidelines for the conduct of user studies / _cGeoffrey Ford, Keith Wilson-Davis, Joseph Becker. |
| 260 |
_aParis : _bUNESCO, _c1978. |
||
| 300 | _aii, 158,[28] p. | ||
| 440 | 0 | _aPGI-78/WS/28 | |
| 700 | 1 |
_aWilson Davis, Keith, _ecoaut. |
|
| 700 | 1 |
_aBecker, Joseph, _ecoaut. |
|
| 905 | _aLibro | ||
| 999 |
_c136940 _d136940 |
||