000 | 00594nam a2200205 4500 | ||
---|---|---|---|
001 | 00554103 | ||
003 | PWmBRO | ||
005 | 20240602095734.0 | ||
008 | 860513s1983 us o0001 engbt | ||
090 | 0 | 0 | _b622.42/M294 |
245 | 0 | 2 |
_aA manual of mine ventilation design practices _cFloyd C. Bossard ... [et al.] |
250 | 0 | 0 | _a2nd ed. |
260 | 0 | 0 |
_aButte _bFloyd C. Bossard and Associates _c1983 |
300 | 0 | 0 | _a550p. in various pagings |
650 | 0 | 0 | _aMine ventilation |
700 | 1 | 0 | _aBossard, Floyd C. |
942 | _2ddc | ||
994 | _a001017209 86133 0001 | ||
999 |
_c13770 _d13770 |