TY  - BOOK
AU  - Katz, William A.
TI  - Introduction to reference work
SN  - 0070333319
U1  - 025.52 
PY  - 1969///
CY  - New York
PB  - Mcgraw - Hill
KW  - Reference services (Libraries)
KW  - Reference books
N1  - Contents: v. 1. Basic information sources -- v. 2. Reference services and reference processes; Includes Bibliography
ER  -