| 000 | 00421nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 200901s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a3000000950 | ||
| 100 |
_aMagison E C _935402 |
||
| 245 | 0 | _aIntrinsic Safety | |
| 250 | _a- | ||
| 264 |
_bInstrument Society of America _c1984 |
||
| 300 | _a181 | ||
| 490 | _a- | ||
| 500 | _a- | ||
| 546 | _aENG | ||
| 650 |
_a"Electrical,"Intrinsic safety _935403 |
||
| 942 | _cBK | ||
| 999 |
_c21133 _d21133 |
||