TY  - BOOK
ED  - Cambria Steel Company.
TI  - Cambria steel: a handbook of information relating to structural steel manufactured by the Cambria Steel Co. ; containing useful tables, rules, data and formulae for the use of engineers, architects, builders and mechanics 
PY  - 1909///
CY  - [Philadelphia, Pa.
PB  - Press of MacCalla & Company, inc.]
KW  - ACERO
KW  - EDIFICIOS
UR  - https://archive.org/details/cambriasteelhand00cambuoft/page/156/mode/2up
ER  -