Septic Tanks and Aqua-Privies from Ferrocement Autor Simon Watt 14 dec 1984 Paperback Preț: 145.88 lei 3-5 săpt.
Ferrocement Water Tanks and Their Construction Autor Simon Watt 15 dec 1978 Paperback Preț: 135.25 lei 3-5 săpt.
A Manual on the Hydraulic Ram for Pumping Water Autor Simon Watt 15 dec 1975 Paperback Preț: 110.06 lei 3-5 săpt.