| 000 | 00760nam a2200253Ia 4500 | ||
|---|---|---|---|
| 001 | 200015090 | ||
| 005 | 20260309010714.0 | ||
| 008 | 251210s9999 xx 000 0 und d | ||
| 082 | _aN389 A259 9 0013469 | ||
| 110 |
_aAmerican Gas Association, AGA _9142 |
||
| 245 | 0 |
_aMeasurement of gas by multipath ultrasonic meters : _b |
|
| 246 |
_aAGA Report No. 9 : _b |
||
| 260 |
_aArlington : _bAmerican Gas Association, AGA, _c1998. |
||
| 270 | _a19/03/2003 | ||
| 300 | _a[pag. varía] | ||
| 650 |
_aMedidores ultrasónicos _9143 |
||
| 856 |
_u _y |
||
| 942 | _cNORMA | ||
| 999 |
_c56964 _d56964 |
||
| 650 |
_aNormalización _9106 |
||
| 650 |
_aNormas técnicas _9126 |
||
| 650 |
_aMedición de gas _9144 |
||
| 650 |
_aMedidores ultrasónicos _9143 |
||