TY  - BOOK
AU  - Seward,Derek
TI  - Understanding structures: analysis, materials, design 
SN  - 0333732006
PY  - 1998///
CY  - Hampshire
PB  - Macmillan Press Ltd.
KW  - Structural analysis (Engineering)
N1  - 'First edition 1994' -- verso page; Further reading : p. 306
ER  -