000 01157nam a2200301Ia 4500
999 _c21007
_d21007
001 370757
003 EcQuBN
008 130917s9999 xx 000 0 und d
020 _a0070333319
040 _aEcQuBN
041 1 _aeng
082 _a025.52
_bK1977
084 _aG E1a
100 1 _aKatz, William A
245 1 0 _aIntroduction to reference work
_cWilliam A. Katz
250 _a3
260 _aNew York, Estados Unidos :
_bMcGraw-Hill Book Company
_c1978
300 _a367 p. ;
_c24 cm.
336 _atexto
_btxt
337 _ano mediado
_bn
338 _avolumen
_bnc
490 1 _aMcGraw-Hill Series in Library Education
505 0 _a1. The reference process -- 2. Bibliographies: introducción -- 3. Bibliographies: national library catalogs and -- 4. Indexing and abstracting services -- 5. Enciclopedias: general and subject -- 6. Ready - reference sources: almanacs, yearbooks, handbooks, directories --7. Biographcal sources -- 8. Dictionaries -- Geographcal sources -- 10. Government documents.
546 _aTexto en inglés
650 4 _aBibliotecología
650 4 _aServicios de referencia (Bibliotecas
942 _2ddc
_cBK