000 00608 a2200241 4500
001 375892
020 _a
041 _aeng
080 _aDBSI 5724 : part - 2 : sect. - 2.23 : 1983
245 _aMedical electrical equipment : part - 2 : particular requirements for safety : sect. - 2.23 : specification for oxygen concentrators for hospital and domiciliary use
250 _a
260 _aLondon
260 _bBSI
260 _c1986
300 _a16 p.
300 _c
856 _u
490 _aBSI 5724 : part - 2 : sect. - 2.23 : 1983
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c252233
_d252233