00617nam2 22002171i 450 990002259310403321000225931FED01000225931(Aleph)000225931FED0100022593120030801d--------km-y0itay50------baPetrolio e petrolchimica. Bologna, 1969,v. 2, p. 929-1126.001000220463Girelli,Alberto264ITUNINARICAUNIMARCBK990002259310403321FFABCPetrolio e petrolchimica. Bologna, 1969,v. 2, p. 929-1126399649UNINAING01