TY  - BOOK
AU  - OTTO, Frei
TI  - Tensile structures ; design,structure and calculation of buildings of cables,nets and membranes
U1  - 693.9 O84T 
PY  - 1967///
PB  - Cambridge
KW  - MEMBRANES(TECHONLOGY)
KW  - ROOFS,SUSPENSION
ER  -