http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448one-way solid slab systems http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one-way structural systems BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one direction spanning slabs UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one way flat plate systems UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one way solid slab systems UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one-direction spanning slabs UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one-way flat plate systems UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one-way slabs UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one-way solid slab system UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 one-way solid slabs UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31376448 systems, one way solid slab UF