00527nam a2200205 a 450000100070000000500170000700800410002401900130006503500170007803500120009504000130010704300120012008200180013224500220015026000300017230000350020261000190023765000380025698400270029427448220020814140017.0020731s1986 xnaa 000 0 eng d1 a23784169 9000023784169 93252179 aANLbeng au-at---04a338.4762422104aThe Matrix Group. a[Sydney :bMatrix,c1986] a[16] p. :bcol. ill. ;c30 cm.20aMatrix (Group) 0aConstruction industryzAustralia. aANLcNq 338.47624 M433