TY  - BOOK
AU  - Houghton,Bernard
AU  - Convey,John,1942-
TI  - Online information retrieval systems: an introduction manual to principles and practice 
SN  - 0851573630
PY  - 1984///
CY  - London
PB  - Bingley
KW  - On
KW  - line bibliographic searching
KW  - Interactive computer systems
KW  - Information storage and retrieval systems
ER  -