Stan Shiels on centrifugal pumps: Collected articles from 'World Pumps' magazineCărți electroniceStan Shiels on centrifugal pumps: Collected articles from 'World Pumps' magazinedinStan ShielsEvaluare: 5 din 5 stele5/5Salvați Stan Shiels on centrifugal pumps: Collected articles from 'World Pumps' magazine pentru mai târziu