TY  - BOOK
AU  - Shors, Teri  .
TI  - Understanding viruses / 
SN  - 978-0-7637-2932-5
U1  - L:4.23 
PY  - 2009///
CY  - Sudbury : 
PB  - Jones and Bartlett Publishers , 
KW  - Virus diseases
ER  -