RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 13525729 LA English T1 Techniques of staircase construction : technical and design instructions for stairs made of wood, steel, concrete, and natural stone A1 Mannes, Willibald,, PB Van Nostrand Reinhold PP New York YR 1986 SN 0442260865 9780442260866