25 records matched your query
01340aam a2200325Ia 4500 001 D0B5E41C493011E49277FB87DAD10320 003 SILO 005 20141001010218 008 900731s1989 iaua s000 0 eng d 035 $a (OCoLC)22162235 040 $a IOZ $c IOZ $d UIG $d SILO 043 $a n-us-ia 086 $a 17 T772HD 2:A298 $2 iadocs 100 1 $a Huber, Robert G. 245 10 $a Air formed arch culvert construction, Washington County / $c by Robert G. Huber and Mark Callahan. 260 $a [Ames, Iowa] : $b Iowa Dept. of Transportation, Highway Division, $c 1989. 300 $a 28 p. : $b ill. ; $c 28 cm. 500 $a "February 1989." 500 $a "This research project was sponsored by Washington County and the Iowa Department of Transportation through the Iowa Highway Research Board." 513 $a Construction report. 536 $a Sponsored by the Iowa Highway Research Board. $d HR-313 650 0 $a Culverts $z Washington County. $z Washington County. 650 0 $a Bridges $z Washington County $z Washington County $x Maintenance and repair. 700 1 $a Callahan, Mark $9 50129 710 1 $a Iowa. $b Highway Research Board 710 1 $a Iowa. $b Highway Division 941 $a 1 952 $l IAOX771 $d 20240710090146.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=D0B5E41C493011E49277FB87DAD10320 994 $a 01 $b UIGInitiate Another SILO Locator Search