TY  - BOOK
AU  - Thomas, A. J
AU  - Douglas, I. J
TI  - Audit of Computer Systems
U1  - 657.6:681.3.02 
PY  - 1981///
CY  - England
PB  - NCC
KW  - Computer systems
KW  - Computer operating systems
KW  - Computer peripherals
KW  - Computer software
KW  - Computers
KW  - Electronic data procressing
ER  -