| 000 | 00766cam a22002531 4500 | ||
|---|---|---|---|
| 001 | e 31000714 | ||
| 003 | DLC | ||
| 005 | 20260227111221.0 | ||
| 008 | 820225s1931 dcua 000 0 eng | ||
| 010 | _ae 31000714 | ||
| 035 | _a(OCoLC)29093755 | ||
| 040 |
_aDLC _cMnU _dOCoLC _dDLC |
||
| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aLC1045 _b.A25 no. 41b |
| 110 | 1 |
_aUnited States. _bFederal Board for Vocational Education. |
|
| 245 | 1 | 0 | _aCoal-mine ventilation, |
| 250 | _aRevised ed. | ||
| 260 |
_a[Washington, _bU.S. Govt. print. off., _c1931]. |
||
| 300 |
_axi, 92 p. _billus. _c23 cm. |
||
| 650 | 0 | _aMine ventilation. | |
| 700 | 1 | _aVirgin, Robert Zerubabel. | |
| 700 | 1 |
_aCallen, Alfred Copeland, _d1888- |
|
| 700 | 1 |
_aRice, George S. _q(George Samuel), _d1866-1950. |
|
| 999 |
_c21128 _d21128 |
||