00751nam0-22002891i-450-99000089072040332120001010000089072FED01000089072(Aleph)000089072FED0100008907220001010d--------km-y0itay50------baitay-------001yyEind Forces in EngineeringNew YorkPergamon press1972p.392ill.cm 25Dinamica , SismicaSachs,Peter345276ITUNINARICAUNIMARCBK99000089072040332103 D.0,672737IINTCIINTCEind Forces in Engineering356510UNINAING01