000 00264 a2200109 4500
082 _a620.1
_bAm35s
245 1 _aFRACTURE MECHANICS APPLIED TO BITTLE MATERIALS
260 _aPhiladelphia
_bAstm
_c1978
300 _a220
964 _gCIRC
997 _aA86426 v.678 s C
999 _c464996
_d464996