TY  - BOOK
AU  - Liu,Jia
TI  - The evaluation of worldwide digital reference services in libraries
T2  - Chandos information professional series
SN  - 1843343096 (pbk.)
AV  - Z711.45 .L58 2007
U1  - 025.520285 22
PY  - 2007///
CY  - Oxford
PB  - Chandos
KW  - Electronic reference services Libraries
KW  - Evaluation
KW  - Local
N1  - Includes index
ER  -