00573nam a22001457a 4500008004100000020001800041050002200059245015800081250001300239260006700252300002600319440001700345500001900362650004600381190508b        xxu||||| |||| 00| 0 eng d  a9781785611704  aTK 3201 .B75 2018  aRequirements for Electrical Installations :bIET Wiring regulations British standard/cInstitute of engineering and technology,British standard institute  a18th ed.  aLondon,UK :bInstitution of Engineering and Technology,c2018.  a560p. :bill.;c30cm.  nBS 7671:2018  ainclude index.  a Electric wiring.xWiring regulationyIEE