00839nam a2200253 i 450099100092584970753620020507103940.0980611s1974 it ||| | ita b10149119-39ule_instLE00639240ExLDip.to Fisicaita338.2621.3.5ENI3270Energia ed idrocarburi :sommario statistico 1955-1973 /ENIRoma :ENI,1974274 p. ;27 cm.Idrocarburi-Industria-Italia.b1014911921-09-0627-06-02991000925849707536LE006 621.3.5 ENI12006000052412le006-E0.00-l- 00000.i1017794227-06-02Energia ed idrocarburi186491UNISALENTOle00601-01-98ma -itait 01