Hall, J. L.
On-line information retrieval sourcebook /
[by] J. L. Hall.
- London : Aslib, 1977.
- xii, 267 p. : ill., forms, maps ;
Includes indexes.
Bibliography: p. 209-242.
0851421067 : £14.50 ($43.50 U.S.)
Online bibliographic searching.
Database searching.
Databases--Directories.
Z699.3 / .H344