TY  - BOOK
TI  - Practical design of simple steel structures, v.2: girders, columns, trusses, bridges, etc
PY  - 1957///
CY  - Constable
PB  - London
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=2805
ER  -