| 000 | 00893cam a2200313 a 4500 | ||
|---|---|---|---|
| 001 | 000002239 | ||
| 003 | MX-MxUI | ||
| 005 | 20240105125300.0 | ||
| 008 | 900626t19721970xxu r 001 0 eng d | ||
| 020 | _a0878150013 | ||
| 035 | _a143605 | ||
| 040 |
_aUIASF _bspa _cUIASF _MX-MxUI |
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| 041 | 0 | _aENG | |
| 050 | 4 |
_aQ 223 _bH42 |
|
| 100 | 1 | _aHerner, Saul | |
| 245 | 1 | 2 |
_aA brief guide to sources of scientific and technical information / _cSaul Herner |
| 260 |
_aWashington, D.C. : _bInformation Resources Press, _c1972, c1970 |
||
| 300 |
_aix, 101 p. : _bgráf. ; _c23 cm |
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| 500 | _aIncluye apéndice e índice. | ||
| 650 | 4 |
_aCiencia _xServicios de información |
|
| 650 | 4 |
_aTecnología _xServicio de información |
|
| 905 | _a01 | ||
| 942 | _cNEWBFXC1 | ||
| 999 |
_c2196 _d2196 |
||
| 980 |
_851 _gRonald RUIZ |
||