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_aZ 1035 _b1 H43 |
| 100 | 1 | _aHede, Agnes Ann | |
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_aReference readiness: _ba manual for librarians researchers and students |
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_aU.S.A. : _bLPP, _c1990 |
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_a206 p. ; _c23 cm. |
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_aLibros de consulta - _xBibliografía |
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_aServicios de consulta - _xBibliotecas |
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