000 | 00492 a2200145 4500 | ||
---|---|---|---|
080 |
_a614.71.0014:53.08 _bA 512 A |
||
245 | 1 |
_aAir sampling instruments _bFor evaluation of atmospheric contaminants |
|
250 | _a3rd edb. | ||
260 |
_aOhio _bAmerican Conference of Governmental Industrial Hygienists _c1966 |
||
650 | _aAir Sampling Instruments | ||
650 | _aAtmospheric Contaminants | ||
700 | _aAmerican Conference of Governmental Industrial Hygienists | ||
100 |
_a _d |
||
901 | _a110860 | ||
999 |
_c39032 _d39032 |