000 | 00309pam a2200109a 44500 | ||
---|---|---|---|
082 |
_aTR _bRI-9310 |
||
100 | _aJohn G Kovac | ||
245 | 1 |
_aProbability of making a successful mine escape while wearing a self rescuer _bacomputer simulation |
|
260 |
_a _b _c |
||
700 | _aMichael J Brnich | ||
997 | _aTR6683 C | ||
999 |
_c405844 _d405844 |