Penn, H.
Estimating the plant element / by H. Penn - Ascot, Berks. : Institute of Building, 1979 - 15 p. - Estimating information service ; no.31 .
Building x Estimates
Estimating the plant element / by H. Penn - Ascot, Berks. : Institute of Building, 1979 - 15 p. - Estimating information service ; no.31 .
Building x Estimates