000 00271nam a22000977a 4500
082 _a621.86
_bINS
_cL-,--- P-,----
245 _aRegulation for the Electrical Equipment of Buldings
260 _aLondon
_c1954
526 _a0
_b0
_c0
_d621_860000000000000_INS
942 _2ddc
_cBK
999 _c545953
_d545953