TY  - BOOK
AU  - Katz, William A.,
TI  - Introduction to reference work
SN  - 0070333319
U1  - 025.52 KAT 
PY  - 1978///
CY  - New York
PB  - McGraw-Hill
KW  - Reference services (Libraries)
KW  - Reference books
KW  - Bibliography
N1  - Includes bibliographical references and index; v. 1. Basic information sources.--v. 2. Reference services and refer ence processes
ER  -