TY  - BOOK
AU  - Katz,William A.
TI  - Introduction to reference work
SN  - 0070336385
AV  - Z711 .K15 1992
PY  - 1992///
CY  - New York 
PB  - McGraw-Hill
N1  - Includes bibliographical references and indexes; v. 1. Basic information sources -- v. 2. Reference services and reference processes
ER  -