000 00359nam a2200157Ia 4500
008 210804s2009||||xx |||||||||||||| ||und||
020 _a9780763729325
041 _aeng
082 _a616.1
_bSHO/UN
100 _aShors Teri
245 0 _aUnderstanding viruses
250 _a1st
260 _aBoston
_bJones and bartlett
_c2009
300 _a639
942 _cBK
999 _c3991
_d3991