TY  - BOOK
AU  - Colby,Albert Ladd
TI  - Review and text of the American standard specifications for Steel...rewritten and containing the revised text  of the standard specifications
U1  - 131 
PY  - 1902///
CY  - Easton
PB  - [s.n.]
KW  - Topographical surveying
KW  - Surveying
ER  -