| 000 | 00646nac a2200217 04500 | ||
|---|---|---|---|
| 001 | CIA01000000000000000016002 | ||
| 005 | 20220227184356.0 | ||
| 008 | 991125c19911991mx 000 0 spa u | ||
| 020 | _a968-24-4402-0 | ||
| 035 | _a031239 | ||
| 050 | 0 | 4 |
_aK 1900 _bA23 B33 |
| 100 | 1 | _aBáez Martínez, Roberto | |
| 245 | 1 | 0 | _aDerecho de la seguridad social |
| 260 |
_aMéxico : _bTrillas, _c1991 |
||
| 300 |
_a336 p. ; _c23 cm. |
||
| 650 | 4 | _aSeguridad social | |
| 650 | 4 |
_aTrabajo - _xLegislación social |
|
| 903 |
_aLOGICAT _b20 _c20040112 _lCIA01 _h1406 |
||
| 903 |
_aALEPH14 _b30 _c20051220 _lCIA01 _h1416 |
||
| 903 |
_c20141127 _lCIA01 _h2300 |
||
| 999 |
_c103681 _d103681 |
||