| 000 | 00643cam a22002291 4500 | ||
|---|---|---|---|
| 001 | l 30000104 | ||
| 003 | DLC | ||
| 005 | 20260227111532.0 | ||
| 008 | 820218s1930 dcu 000 0 eng | ||
| 010 | _al 30000104 | ||
| 035 | _a(OCoLC)29100088 | ||
| 040 |
_aDLC _cMnU _dOCoLC _dDLC |
||
| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aHD8051 _b.A62 no. 512 |
| 110 | 2 | _aNational Safety Council. | |
| 245 | 1 | 0 | _aCode for identification of gas-mask canisters. |
| 260 |
_aWashington, _bU.S. Govt. print. off., _c1930. |
||
| 300 |
_av, 3 p. _c23 cm. |
||
| 650 | 0 | _aGas masks. | |
| 710 | 2 | _aAmerican Standards Association | |
| 740 | 0 | _aGas-mark canisters. | |
| 999 |
_c35979 _d35979 |
||