| 000 | 00463nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110734.0 | ||
| 035 | _aF8901000716773 | ||
| 084 | _aUIL BUL 297 1937 | ||
| 100 | _aSmith, Cloyde M. | ||
| 245 | _aVentilation characteristics of some Illinois mines / by Clo-yde M. Smith | ||
| 260 | _aUrbana, Illinois : University of Illinois, Engineering Experiment Station | ||
| 300 | _a64 p. | ||
| 440 | _aBulletin ; no.297 | ||
| 690 | _aMinas - Ventilación - Estudio | ||
| 999 |
_c63510 _d63510 |
||