| 000 | 00443nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1979 xx 000 0 und d | ||
| 082 | _a630.251 502 8 F92E | ||
| 100 | _aFRITSCHEN, Leo J | ||
| 245 | _aEnviornmental Instrumentation | ||
| 260 |
_bN.Y. _c1979 |
||
| 300 | _a216p | ||
| 650 | _aENVIRONMENTAL MONITORING - INSTRUMENTS | ||
| 653 | _aENVIRONMENTAL MONITORING - INSTRUMENTS | ||
| 653 | _aPHYSICAL INSTRUMENTS | ||
| 942 |
_2ddc _cB _01 |
||
| 999 |
_c76789 _d76789 |
||