| 000 | 00754cam a22002171 4500 | ||
|---|---|---|---|
| 001 | gs 27000056 | ||
| 003 | DLC | ||
| 005 | 20260227111331.0 | ||
| 008 | 920604s1926 enkaf f000 0 eng c | ||
| 010 | _ags 27000056 | ||
| 035 | _a(OCoLC)25937148 | ||
| 040 |
_aLibrary, U.S. Geological Survey _cCSt _dDLC |
||
| 050 | 0 | 0 |
_aTN295 _b.G65 no. 23 |
| 100 | 1 |
_aHay, Peter Stewart, _d1884- |
|
| 245 | 1 | 2 |
_aA method of trapping the dust produced by pneumatic rock drills, _cby P.S. Hay. With a preface, by Professor J.S. Haldane ... |
| 260 |
_aLondon, _bH.M. Stationery Off., _c1926. |
||
| 300 |
_a18 p. _b2 fold. pl., diagrs. _c25 cm. |
||
| 490 | 0 |
_a[Gt. Brit.] Safety in Mines Research Board. Paper _vno. 23 |
|
| 650 | 0 | _aMine safety. | |
| 650 | 0 | _aRock-drills. | |
| 999 |
_c26539 _d26539 |
||