00670nam0-22002411i-450-99000130957040332120071218140630.0000130957FED01000130957(Aleph)000130957FED0100013095720001205d1977----km-y0itay50------baengQualitative methods in elasticityPiero VillaggioLeydenNoordhoff Int. Publ.1977Villaggio,Piero30833ITUNINARICAUNIMARCBK990001309570403321181-E-222269MA1MA1QUALITATIVE METHODS IN ELASTICITY318528UNINA