00862nam2-22003131i-450-99000089991040332120001010000089991FED01000089991(Aleph)000089991FED0100008999120001010d--------km-y0itay50------baitay-------001yyVol.IIThreedim Threedimensional Crack ProblemsNetherlandsNoordhoff Int. Publishing1975p.452ill.cm 230010000878552001Mechanics of Fractures2Teoria della PlasticitaCassier,M.K.344992Sih,G.C.ITUNINARICAUNIMARCBK990000899910403321000089991000001IINTCIINTCVol.II357669UNINAING01