| 000 | 00409cam a2200157 4500 | ||
|---|---|---|---|
| 001 | 1856400085 | ||
| 008 | 020311t1990 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a1856400085 | ||
| 100 | _aPilsworth, Roy | ||
| 245 | 4 | _aThe smallest enemy: understanding and avoiding infection | |
| 260 |
_bGrey Seal _c1990 |
||
| 300 | _aTEXT | ||
| 500 | _aHeld at: EP; ES | ||
| 650 | _aCommunicable Diseases | ||
| 999 |
_c50892 _d50892 |
||