TY  - BOOK
AU  - Bopp,Richard E.
AU  - Smith,Linda C.
TI  - Reference and information services: an introduction 
SN  - 1563086247 (pbk.)
AV  - Z 711 R332 2001
U1  - 025.5 
PY  - 2001///
CY  - Englewood, Colo.
PB  - Libraries Unlimited
KW  - Reference services (Libraries)
KW  - Information services
KW  - Servicios de información
KW  - Primera Jornada de Catalogación
N1  - Includes bibliographical references and indexes
ER  -