1592953478000 1312632483000 term-53281 1616541317906 1312632547000 1616290430483 adlib fitz-online adlib-term-53281 88deddae-5d91-3e34-834a-4e00cc39b18e 2 1 scope note The vertical faces of steps. DAC reference term-53278 adlib-term-53278 18a32f49-9f5b-3c86-9584-16b0fef3fedf riser (step component) V.PJ.AFU.ALO.ARI.BIQ.AXC.ALO.BIQ.ALO.ALO 1 code V.PJ.AFU.ALO.ARI.BIQ.AXC.ALO.BIQ.ALO.ALO 1 risers (step components) reference term-53282 adlib-term-53282 ca0e8b4e-4981-3218-b76b-255817c751a0 <step components> risers (step components) term