00750cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035002000092040004600112042001200158050001500170100002600185245008800211260004400299300003500343490012300378650001400501999001700515gs 25000136 DLC20260227111329.0900502s1925    waua         s000 0 eng c  ags 25000136   a(OCoLC)21466956  aLibrary, U.S. Geological SurveycTxUdDLC  apremarc00aTA440b.C61 aCollier, Ira Leonard.10aLowering the cost of concrete in the Pacific Northwest,cby Ira Leonard Collier ...  aSeattle, Wash.,bThe University,c1925.  a31 p.billus., diagrs.c23 cm.0 aWashington (State) University. Engineering Experiment Station. Engineering Experiment Station series. Bulletinvno. 31 0aConcrete.  c26379d26379