TY  - GEN
AU  - Mannes, Willibald
TI  - Techniques of staircase construction : technical and design instructions for stairs made of wood, steel, concrete and natural stone
SN  - 0442260865
PY  - 1979///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - STAIRS
KW  - BUILDINGS-STAIRS
ER  -