Septic Tanks and Aqua-Privies from Ferrocement Autor Simon Watt 14 dec 1984 Paperback Preț: 145.88 lei 22-36 zile
A Manual on the Hydraulic Ram for Pumping Water Autor Simon Watt 15 dec 1975 Paperback Preț: 110.06 lei 22-36 zile
Ferrocement Water Tanks and their Construction Autor Simon Watt 15 dec 1978 Paperback Preț: 134.63 lei 22-36 zile