TY  - BOOK
AU  - Anderson,R .G.
TI  - Data processing .volume 2 ;Information system and technology : Information system and technology<<QA76.A5>>
SN  - 0-7121 -0850-5
AV  - QA 76 . A5 
PY  - 1990///
CY  - London
PB  - Macdonal and evans
KW  - Management ,application a data processing
KW  - Information technology
KW  - Information storage and retrieval system
ER  -