| 000 | 00613nam a2200181 a 4500 | ||
|---|---|---|---|
| 008 | 170703s1976####xxu||||f#|||||10| 0#eng#d | ||
| 003 | AR-SmCIES | ||
| 041 | 7 |
_aen _2ISO 639-1 |
|
| 091 | _a29279 | ||
| 111 | 2 |
_aSymposium on calibration in air monitoring _cBoulder, Co.,US _d1975 |
|
| 245 | 1 | 0 | _aCalibration in air monitoring. |
| 260 |
_aPhiladelphia : _bASTM, _c1976. |
||
| 490 | 1 | _a/ASTM-STP--598/ | |
| 810 | 2 | _aASTM^nAmerican Society for Testing and Materials, Filadelfia^pUS | |
| 830 | _a/ASTM-STP--598/ | ||
| 999 |
_c21518 _d21518 |
||