01024nam0-2200301 --450 991022186040332120171030092847.0(OCoLC)126299320171030d1948----km y0itay50 ----baengGBA work study in blocklayingby W. Kinniburgh and L. S. VallanceLondonH. M. Stationery Off.1948iv, 34 p., [1] c.di tav.rip.ill.25 cmNational building studiesTechnical paper1In testa al front.: Department of scientific and industrial research, Building research stationMurature693.2Kinniburgh,William305451Vallance,L. S.747730Department of scientific and industrial research.Building Research StationITUNINARICAUNIMARCBK9910221860403321MM 2161440DINEDDINEDA work study in blocklaying1494267UNINA