00771nam0-22002891i-450-990000104050403321000010405FED01000010405(Aleph)000010405FED0100001040520011111d--------km-y0itay50------baitay-------001yyConcrete fencesA. M. Pennington.LondonConcrete publications limited1950VI, 66 p.ill.21 cmConcrete seriesRecipienti in cemento armato624.183 4Pennington,A. M.ITUNINARICAUNIMARCBK99000010405040332113 M 21 1222663FINBCFINBCUNINAING01