00629nam2 22002171i 450 990002253850403321000225385FED01000225385(Aleph)000225385FED0100022538520030801d--------km-y0itay50------ba<<The >>invention of chemical reactions.Chur, 1992, p. 1-18.001000222854Barton,Derek<sir ;1918- >93441ITUNINARICAUNIMARCBK990002253850403321FFABCInvention of chemical reactions.Chur, 1992, p. 1-18399072UNINAING01