TY  - BOOK
AU  - Nicholas, David
AU  - Harris, Kevin.
AU  - Erbach, Gertrud.
TI  - Online searching: its impact on information users 
SN  - 0720118875
U1  - 025.524 
PY  - 1987///
CY  - London
PB  - Mansell
KW  - On-line bibliographic searching
KW  - Information retrieval
KW  - Library science
KW  - Data processing
N1  - Includes bibliographical references ( p.153-155) and index
ER  -