TY  - BOOK
AU  - Hall,J.L.(James Logan)
TI  - On-line information retrieval sourcebook
SN  - 0851421067
PY  - 1977///
CY  - London
PB  - Bowker-Saur
KW  - On
KW  - line bibliographic searching
KW  - Data base searching
KW  - Data bases
KW  - Directories
N1  - Bibliography: p. 209-242
ER  -