000 003140000a22001210004500
245 _a281 - Electrical technician's course : for examinations ; 1973
110 _aCity and Guilds of London Institute
260 _aLondon
_c1972
300 _a39p.
080 _a378.962(075.5)
_bC5
041 _aEN
942 _cBK
999 _c106136
_d106136