00329nam a2200121 a 4500008004100000020001500041050001600056100001900072245005500091246001400146260003800160350000900198120416s0000 ||||||||||||||||| || u a0748716599 aTK 4255 Lew aLewis, Maurice10aElectrical installation competences part 2 studies apractical aCheltenhambStanley Thornesc1994 a0.00