| 000 | 00597nam a2200193 a 4500 | ||
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| 005 | 20240215063714.0 | ||
| 008 | 991125s1978 mx 000 0 spa u | ||
| 020 | _a0070907226 | ||
| 035 | _aUPN01000055732 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aH62 _bH4.8 |
|
| 100 | 1 |
_aHernández Nieves, Sergio _928759 |
|
| 245 | 1 | 0 |
_aTécnicas de investigación documental / _cSergio Hernández Nieves, Jorge Tenorio Bahena. |
| 260 |
_aMéxico : _bMcGraw-Hill, _c1978. |
||
| 300 |
_a129 p. : _bil. |
||
| 650 | 4 |
_aCiencias sociales _xInvestigación _97497 |
|
| 700 | 1 |
_aTenorio Bahena, Jorge, _ecoaut. |
|
| 905 | _aLibro | ||
| 999 |
_c55732 _d55732 |
||