| 000 | 00481ntaaa2200193 4500 | ||
|---|---|---|---|
| 003 | 01 | ||
| 005 | 20251027200618.0 | ||
| 008 | 0714s1973 ag 01 | ||
| 040 |
_aAR-BaBN _bspa _cAR-BaBN _eaacr _dRIC |
||
| 082 | _a362 Sil | ||
| 100 | _aSierra, Sela B | ||
| 245 |
_aIntroduccion a la asistencia social / _cSela B Sierra, |
||
| 250 | _a1 ed. | ||
| 260 |
_aBuenos Aires : _bHumanitas, _c1953 |
||
| 300 | _a59 p | ||
| 650 | _aServicio Social | ||
| 650 |
_aSociologia _9341 |
||
| 942 | _cBK | ||
| 999 |
_c769 _d769 |
||