TY  - BOOK
TI  - The Software users' year book  1990
SN  - 0862711002  (set)
SN  - 0268-6708
PY  - 1989///
CY  - [London
PB  - VNU Business Publications
N1  - Title from cover; Volume 1. Suppliers and services.  --Volume 2. Systems software.  --Volume 3. Industry-specific software.  --Volume 4. General applications software
ER  -