000 00306pam a2200109a 44500
082 _aTR
_bRI-9355
100 _aV. R. Shea-Albin
245 1 _aElastic wave velocity and atlenuation as used to define phases of loading and failure in coal
260 _a
_b
_c
700 _aR. E. Gerlick
997 _aTR6737 C
999 _c405894
_d405894