TY  - BOOK
AU  - HaLL ,James Logan .
AU  - Brown,Marjorie Jean  .
TI  - Online bibliographic databases:an international directory / 
U1  - 025.04 
PY  - 1981///
CY  - London : 
PB  - ASLIB , 
KW  - INFORMATION STORAGE AND RETRIEVAL SYSTEM
N1  - Includes index
ER  -