TY  - BOOK
AU  - Houghton Bernard Au.
AU  -  Convey John Au.
TI  - Online information retrieval systems
U1  - D65,8(2:55), M4 
PY  - 1984///
CY  - London
PB  - Clive bingley Ltd.     
KW  - COMPUTER APPLICATIONS; LIBRARY CATALOGUE
ER  -