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00991nam a2200253Ia 4500 001 07DCA696253811DF9B7CADF9A7D7520A 003 SILO 005 20100301073843 008 100203s2009 iaua s000 0 eng d 035 $a (OCoLC)503329367 040 $a IOZ $c IOZ $d SILO 245 0 $a Portland cement concrete reference manual 2009-2010 : $b technical training and certification program / $c Iowa Department of Transportation. 246 10 $a Technical training and certification program 260 $a [Ames, Iowa : $b The Dept., $c 2009?] 300 $a 1 v. (various pagings) : $b ill. ; $c 28 cm. 500 $a Title from cover. 650 0 $a Roads $x Study and teaching $x Study and teaching $z Iowa. 650 0 $a Portland cement $x Study and teaching $z Iowa. 710 1 $a Iowa. $b Highway Division. 941 $a 2 952 $l IAOX771 $d 20221029020823.0 952 $l OVUX522 $d 20171221041339.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=07DCA696253811DF9B7CADF9A7D7520A 994 $a 02 $b IOZInitiate Another SILO Locator Search