TY  - BOOK
AU  - Gordon,J.E.
TI  - Structures: or why things don't fall down 
SN  - 9780306812835
U1  - 624.17 23
PY  - 2020///
CY  - New York
PB  - Hachette Book Group, Hachette Books, 
KW  - Structural analysis (Engineering)
KW  - NGU-sh
KW  - Structural engineering
N1  - Includes bibliographical references and index
ER  -