01126cam a22003497a 4500 CHAP 20220329140048.0 971013s1981 r 00010 d 46408 47380 51522 CHAP 025.52 T4 Thomas, Diana M. 112822 The effective reference librarian New York : Academic Press, 1981 214 p. Library and information science series BATCH-UPD 10 20130110 UCH01 0110 BATCH-UPD 10 20130110 UCH01 2101 BATCH-UPD 10 20130410 UCH01 1414 BATCH-UPD 10 20130914 UCH01 1250 CONVERSION 10 20130109 UCH01 1325 Servicios de consulta (bibliotecas) 105329 Servicios de información. 105330 Eisenbach, Elizabeth R. 35823 Hinckley, Ann T. 55488 Library and information science series 66635 BK LIBRO 025.52 T4 BC B -115179 B I.125918 65206 51522 i 46408 46408 0 0 0 3 0 B BC BC PA_BIB 2019-12-31 I.125918 LIBRO 127 0 025.52 T4 33724002501314 2019-12-31 00:00:00 2019-12-31 LIBRO