TY  - BOOK
AU  - Gheorghiu,Adrian
AU  - Dragomir, Virgil
TI  - Geometry of structural forms
SN  - 0-85334-683-6
PY  - 1978///
CY  - London: 
PB  - Applied Science Publishers Ltd, 
KW  - Geometry
KW  - Roofing surfaces
ER  -