| 000 | 00544nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20240215063708.0 | ||
| 008 | 991125s1974 mx 000 0 spa u | ||
| 035 | _aUPN01000032149 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aHB71 _b07.3 |
|
| 100 | 1 |
_aOrtiz Wadgymar, Arturo _929575 |
|
| 245 | 1 | 0 |
_aIntroducción a la investigación socioeconómica / _cArturo Ortiz Wadgymar. |
| 260 |
_aMéxico : _bTrillas, _c1974. |
||
| 300 | _a155 p. | ||
| 650 | 4 |
_aCiencias sociales _xInvestigación _97497 |
|
| 650 | 4 |
_aECONOMIA - _xINVESTIGACION _94607 |
|
| 905 | _aLibro | ||
| 999 |
_c32149 _d32149 |
||