003770000a2200133000450000500170000000800410001708200200005810000200007824500530009826000290015150400330018065000130021399900170022620251028083555.0190415s9999 xx 000 0 und d a620.1126 bCHE  aCherpanov G.P.  0aMechanics of brittle fracture /cG.P. Cherpanov  aNew York :bMcGRAW-Hill  aIncludes appendixes & index. afracture c38112d38112