| 000 | 00417cam a2200157ua 4500 | ||
|---|---|---|---|
| 041 |
_aeng _h |
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| 082 |
_a613.19 _bWEL/AI |
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| 100 | _aWells, William Firth . | ||
| 245 |
_aAir borne contagion and air hygiene / _cWilliam Firth Wells. _hTextual Documents |
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| 250 |
_a1 / _b. |
||
| 260 |
_aLondon : _bHarward University Press , _c1955. |
||
| 300 | _a423 ; . | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c10642 _d10642 |
||