TY  - BOOK
AU  - Summers,Wayne
AU  - 
TI  - Computer viruses : : what they are and how to prevent them
SN  - 9679144526
U1  - 005.84 23
PY  - 1991///
CY  - Kuala Lumpur : 
PB  - Federal Publications , 
KW  - Computer viruses
ER  -