| 000 | 00493pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aBMIC _bIC-8559 |
||
| 100 | _aKloos,E J | ||
| 245 | 1 | _aRESPIRATORS APPROVED BY THE BUREAU OF MINES AS OF MAY 24, 1972 A REVISION OF INFORMATION CIRCULAR 8436 | |
| 260 |
_a _bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.] _c1972 |
||
| 300 | _a11 | ||
| 500 | _aBound With Bmic Ic-8556-58,8562-68 Lack No.8557,8560-61,8563,8565,8567 | ||
| 700 | _aSchutz,R H | ||
| 964 | _gCIRC | ||
| 997 | _aTR15398 C | ||
| 999 |
_c400836 _d400836 |
||