000 00193 a2200085 4500
020 _a9780431093451
082 _aJ 616.9 SNED
100 _aSnedden
_9182800
245 _aFighting infectious diseases
999 _c758455
_d758454
942 _w429
_xElizabeth Motloung
_y429
_zElizabeth Motloung