TY  - BOOK
AU  - Mannes, Willibald.
TI  - Techniques of staircase construction : technical and design instructions for stairs made of wood, steel, concrete, and natural stone
SN  - 0442260865
U1  - 694.6  MAN;1  R 
PY  - 1986///
CY  - New York
PB  - Van Nostrand Rainhold
ER  -