00921cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035002000092040005100112042001200163050001600175100003400191245008300225260006400308300004000372490011200412500009200524650002700616650001900643999001700662gs 29000002 DLC20260227111333.0900503s1928 waua s000 0 eng c ags 29000002  a(OCoLC)21473939 aLibrary, U.S. Geological SurveycTxUdTxUdDLC apremarc00aTA420b.G751 aGrondal, Bror Leonard,d1889-10aStrength tests on solid and laminated cross arms,cby Bror Leonard Grondal ... aSeattle,bPublished by the University of Washington,c1928. a31 p. incl. illus., tables.c23 cm.0 aWashington (State) University. Engineering Experiment Station. Engineering Station series. Bulletinvno. 47 aPublications of the Engineering Experiment Station, University of Washington (p. 29-31) 0aStrength of materials. 0aWoodxTesting. c26687d26687