00878nam0-22003251i-450 99000082670040332120190523151513.03-211-81349-7000082670FED01000082670(Aleph)000082670FED0100008267020001010d1975----km-y0itay50------baengy-------001yyInvariantive mechanicsO. OnicescuWeinSpringer Verlag1975124 p.24 cmInternational centre for mechanical sciences218Meccanica razionale531Onicescu,Octav462817ITUNINARICAUNIMARCBK99000082670040332102 60 A 222654FINBNFINBNInvariantive mechanics1553608UNINAING01