Stan Shiels on centrifugal pumps: Collected articles from 'World Pumps' magazineE-bookStan Shiels on centrifugal pumps: Collected articles from 'World Pumps' magazinediStan ShielsValutazione: 5 su 5 stelle5/5Salva Stan Shiels on centrifugal pumps: Collected articles from 'World Pumps' magazine per dopo