00834nas a2200241 i 450099100258894970753620231114121055.0011205m||||9999it || | |ita b11680519-39ule_instPERLE003372ExLCDU 547Energia ed idrocarburiEnergia ed idrocarburi /Ente Nazionale Idrocarburi. - (??)-Roma,(??)-Codice CNR: P 00040415LE002 1969-1971;ENIauthorhttp://id.loc.gov/vocabulary/relators/aut3270.b1168051921-09-0608-07-02991002588949707536LE0021le002-E0.00-no 180000.i1190849x08-07-02Energia ed idrocarburi186491UNISALENTOle00201-01-01sa -itait 01