KKnow your rocksKnow your rocksde G. ElliottEdiciones (1)Know your rocks (1962)Zarallis · inglésMás obras de G. ElliottCompo!DDiscovering our worldDiscovering our worldTTest of a quarter-scale reinforced concrete voided slab bridTest of a quarter-scale reinforced concrete voided slab bridge
TTest of a quarter-scale reinforced concrete voided slab bridTest of a quarter-scale reinforced concrete voided slab bridge