00446nam a22001691i 4500001000700000008004100007019001200048035001600060035001200076100003900088245002600127250003000153260003300183300002800216650001200244984002000256633337920803s1958 enk 00010 eng d1 a9154015 9nla08088208 926144231 aDavidson, David McBride Johnstone.10aFloors and floorings. a[2nd ed., rev. and enl.]. aLondon :bLockwood,c[1958]. a1 v. :billus., diagrs. 0aFloors. a2001c721.6 DAV