| 000 | 00917nam a2200253Ia 4500 | ||
|---|---|---|---|
| 001 | 278575 | ||
| 003 | OCoLC | ||
| 005 | 20181009022715.0 | ||
| 008 | 051018s2005 ag a b 000 0 spa d | ||
| 020 | _a9872207429 | ||
| 040 |
_aU@S _bspa _cU@S _dPL# |
||
| 049 | _aPUXA | ||
| 090 |
_aZ711.45 _b.B75 2005 |
||
| 092 | 0 |
_a025.52 _bR6961s |
|
| 100 | 1 |
_aRodrÃguez Briz, Fernanda _2Local _9160834 |
|
| 245 | 1 | 4 |
_aLos servicios de referencia virtual _bsurgimiento, desarrollo y perspectivas a futuro _cFernanda RodrÃguez Briz. |
| 250 | _a1. ed. | ||
| 260 |
_aBuenos Aires _bAlfagrama _c2005. |
||
| 300 |
_a156 p. _bill. _c22 cm. |
||
| 504 | _aIncludes bibliographical references (p. 143-156). | ||
| 650 | 0 |
_aElectronic reference services Libraries _2Local _991216 |
|
| 650 | 0 |
_aInternet in library reference services _2Local _9115748 |
|
| 650 | 0 |
_aReference services (Libraries) _xInformation technology. _2Local _9157770 |
|
| 999 |
_c200210 _d200210 |
||