TY  - BOOK
AU  - Katz, William A. 
TI  - Introduction to reference work : : basic information services. Volume I 
T2  - Introduction to reference works
SN  - 0-07-034277-6 (v. 1).
U1  - 025.52 
PY  - 1997///]
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Reference services (Libraries).
KW  - Reference books--Bibliography.
N1  - Includes index
ER  -