00479nam a2200133Ia 450000500170000000800410001702000150005808200180007310000400009124500880013126000700021950400330028965000230032220240911061142.0190408s9999    xx            000 0 und d  a0852983832  a620.1126bIME  aInstitute of mechanical Engineering 2aA general introduction to fracture mechanics /cInstitute of mechanical Engineering  aLondon :bInstitute of mechanical Engineering Publications,c1978  aIncludes references & index.  aFracture mechanics