| 000 | 004290000a22001690004500 | ||
|---|---|---|---|
| 001 | old000722 | ||
| 003 | AR-NuBCU | ||
| 008 | 070307s1930||||########|####|0||0||es#u | ||
| 082 | _aD Laboral 000860 | ||
| 100 | 1 | _aBas, Arturo M. | |
| 245 | _aLa previsión social argentina. | ||
| 260 |
_aBuenos Aires : _b[s.e.] _c1930 |
||
| 300 | _b23cm. | ||
| 500 | _aINVENTARIO N° 000860 | ||
| 653 | _aPREVISION SOCIAL> | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c717 _d717 |
||