TY  - BOOK
AU  - Nicholas,David
AU  - Erbach,Gertrud
AU  - Harris,Kevin
TI  - Online searching: its impact on information users 
T2  - British Library research & development reports
SN  - 0720118875
AV  - Z 699.3 .N53 1987
U1  - 025.5/24 19
PY  - 1987///
CY  - London
PB  - Mansell
KW  - Online bibliographic searching
KW  - Case studies
KW  - Information retrieval
N1  - Includes index
ER  -