000 00521nam a2200133Ia 45e0
008 140922n xxk |||gr||||Z||||||eng
082 _a621.3
100 _aDepartment of Health and Social Security,
_eAuthor.,
245 0 _aElectrical Services Supply and Distribution
_cDepartment of Health and Social Security
_hReports
260 _aLondon:
_bDepartment of Health and Social Security,
_c1977.
300 _a48.
653 _aApplied physics
942 _2ddc
_cR
999 _c40607
_d40607