000 00273nam a2200085Ia 4500
008 180131b1957 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _a
245 _aEra-D/T101 - 1957; Flameproof Electrical Apparatus: Flanged Joints, One Half-Inch In Radial Breadth,
260 _a
_bERA Technology Ltd
_c1957
999 _c63435
_d63435