TY  - BOOK
AU  - Summers,Wayne
TI  - Computer viruses: what they are and how to prevent them 
SN  - 9679145794
AV  - QA76.76 .C68  .85 1993
PY  - 1993///
CY  - Kuala Lumpur
PB  - Federal Publications
KW  - Computer viruses
ER  -