TY - BOOK ED - Institution of Electrical Engineers TI - Selection & erection: guidance note SN - 0852969899 U1 - 621.317 21 PY - 2004///]. CY - [London]: PB - IEE, KW - Electric switchgear N1 - BS 7671: 2001 requirements for electrical installations, including amendments no 1: 2002 and no 2 : 2004; Includes index ER -