000 00380pam a2200145a 44500
082 _aRI-8399
100 _aRepsher,Richard C.
245 1 _aLONG-TERM ROCK NOISE PLOTTING TECHNIQUES
260 _a
_b
_c
440 _aU.S.Bureau Of Mines Report Of Investigations
_vRi-8399
500 _aBound With:Ri-8381-8399
700 _aBlack,D.Jan
964 _gCIRC
997 _aTR4904 C
999 _c392102
_d392102